target-ppc: Convert XER accesses to TCG
[qemu/qemu-JZ.git] / target-ppc / op.c
bloba9ab62971df40a118c3a784a457043a63bd6ccdb
1 /*
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
21 //#define DEBUG_OP
23 #include "config.h"
24 #include "exec.h"
25 #include "host-utils.h"
26 #include "helper_regs.h"
27 #include "op_helper.h"
29 /* PowerPC state maintenance operations */
30 /* set_Rc0 */
31 void OPPROTO op_set_Rc0 (void)
33 env->crf[0] = T0 | xer_so;
34 RETURN();
37 /* Generate exceptions */
38 void OPPROTO op_raise_exception_err (void)
40 do_raise_exception_err(PARAM1, PARAM2);
43 void OPPROTO op_debug (void)
45 do_raise_exception(EXCP_DEBUG);
48 /* Load/store special registers */
49 void OPPROTO op_load_cr (void)
51 do_load_cr();
52 RETURN();
55 void OPPROTO op_store_cr (void)
57 do_store_cr(PARAM1);
58 RETURN();
61 #if defined(TARGET_PPC64)
62 void OPPROTO op_store_pri (void)
64 do_store_pri(PARAM1);
65 RETURN();
67 #endif
69 #if !defined(CONFIG_USER_ONLY)
70 /* Segment registers load and store */
71 void OPPROTO op_load_sr (void)
73 T0 = env->sr[T1];
74 RETURN();
77 void OPPROTO op_store_sr (void)
79 do_store_sr(env, T1, T0);
80 RETURN();
83 #if defined(TARGET_PPC64)
84 void OPPROTO op_load_slb (void)
86 T0 = ppc_load_slb(env, T1);
87 RETURN();
90 void OPPROTO op_store_slb (void)
92 ppc_store_slb(env, T1, T0);
93 RETURN();
95 #endif /* defined(TARGET_PPC64) */
97 void OPPROTO op_load_sdr1 (void)
99 T0 = env->sdr1;
100 RETURN();
103 void OPPROTO op_store_sdr1 (void)
105 do_store_sdr1(env, T0);
106 RETURN();
109 #if defined (TARGET_PPC64)
110 void OPPROTO op_load_asr (void)
112 T0 = env->asr;
113 RETURN();
116 void OPPROTO op_store_asr (void)
118 ppc_store_asr(env, T0);
119 RETURN();
121 #endif
123 void OPPROTO op_load_msr (void)
125 T0 = env->msr;
126 RETURN();
129 void OPPROTO op_store_msr (void)
131 do_store_msr();
132 RETURN();
135 #if defined (TARGET_PPC64)
136 void OPPROTO op_store_msr_32 (void)
138 T0 = (env->msr & ~0xFFFFFFFFULL) | (T0 & 0xFFFFFFFF);
139 do_store_msr();
140 RETURN();
142 #endif
144 void OPPROTO op_update_riee (void)
146 /* We don't call do_store_msr here as we won't trigger
147 * any special case nor change hflags
149 T0 &= (1 << MSR_RI) | (1 << MSR_EE);
150 env->msr &= ~(1 << MSR_RI) | (1 << MSR_EE);
151 env->msr |= T0;
152 RETURN();
154 #endif
156 /* SPR */
157 void OPPROTO op_load_spr (void)
159 T0 = env->spr[PARAM1];
160 RETURN();
163 void OPPROTO op_store_spr (void)
165 env->spr[PARAM1] = T0;
166 RETURN();
169 void OPPROTO op_load_dump_spr (void)
171 T0 = ppc_load_dump_spr(PARAM1);
172 RETURN();
175 void OPPROTO op_store_dump_spr (void)
177 ppc_store_dump_spr(PARAM1, T0);
178 RETURN();
181 void OPPROTO op_mask_spr (void)
183 env->spr[PARAM1] &= ~T0;
184 RETURN();
187 void OPPROTO op_load_tbl (void)
189 T0 = cpu_ppc_load_tbl(env);
190 RETURN();
193 void OPPROTO op_load_tbu (void)
195 T0 = cpu_ppc_load_tbu(env);
196 RETURN();
199 void OPPROTO op_load_atbl (void)
201 T0 = cpu_ppc_load_atbl(env);
202 RETURN();
205 void OPPROTO op_load_atbu (void)
207 T0 = cpu_ppc_load_atbu(env);
208 RETURN();
211 #if !defined(CONFIG_USER_ONLY)
212 void OPPROTO op_store_tbl (void)
214 cpu_ppc_store_tbl(env, T0);
215 RETURN();
218 void OPPROTO op_store_tbu (void)
220 cpu_ppc_store_tbu(env, T0);
221 RETURN();
224 void OPPROTO op_store_atbl (void)
226 cpu_ppc_store_atbl(env, T0);
227 RETURN();
230 void OPPROTO op_store_atbu (void)
232 cpu_ppc_store_atbu(env, T0);
233 RETURN();
236 void OPPROTO op_load_decr (void)
238 T0 = cpu_ppc_load_decr(env);
239 RETURN();
242 void OPPROTO op_store_decr (void)
244 cpu_ppc_store_decr(env, T0);
245 RETURN();
248 void OPPROTO op_load_ibat (void)
250 T0 = env->IBAT[PARAM1][PARAM2];
251 RETURN();
254 void OPPROTO op_store_ibatu (void)
256 do_store_ibatu(env, PARAM1, T0);
257 RETURN();
260 void OPPROTO op_store_ibatl (void)
262 #if 1
263 env->IBAT[1][PARAM1] = T0;
264 #else
265 do_store_ibatl(env, PARAM1, T0);
266 #endif
267 RETURN();
270 void OPPROTO op_load_dbat (void)
272 T0 = env->DBAT[PARAM1][PARAM2];
273 RETURN();
276 void OPPROTO op_store_dbatu (void)
278 do_store_dbatu(env, PARAM1, T0);
279 RETURN();
282 void OPPROTO op_store_dbatl (void)
284 #if 1
285 env->DBAT[1][PARAM1] = T0;
286 #else
287 do_store_dbatl(env, PARAM1, T0);
288 #endif
289 RETURN();
291 #endif /* !defined(CONFIG_USER_ONLY) */
293 /* FPSCR */
294 #ifdef CONFIG_SOFTFLOAT
295 void OPPROTO op_reset_fpstatus (void)
297 env->fp_status.float_exception_flags = 0;
298 RETURN();
300 #endif
302 void OPPROTO op_compute_fprf (void)
304 do_compute_fprf(PARAM1);
305 RETURN();
308 #ifdef CONFIG_SOFTFLOAT
309 void OPPROTO op_float_check_status (void)
311 do_float_check_status();
312 RETURN();
314 #else
315 void OPPROTO op_float_check_status (void)
317 if (env->exception_index == POWERPC_EXCP_PROGRAM &&
318 (env->error_code & POWERPC_EXCP_FP)) {
319 /* Differred floating-point exception after target FPR update */
320 if (msr_fe0 != 0 || msr_fe1 != 0)
321 do_raise_exception_err(env->exception_index, env->error_code);
323 RETURN();
325 #endif
327 void OPPROTO op_load_fpscr_FT0 (void)
329 /* The 32 MSB of the target fpr are undefined.
330 * They'll be zero...
332 CPU_DoubleU u;
334 u.l.upper = 0;
335 u.l.lower = env->fpscr;
336 FT0 = u.d;
337 RETURN();
340 void OPPROTO op_load_fpscr_T0 (void)
342 T0 = (env->fpscr >> PARAM1) & 0xF;
343 RETURN();
346 void OPPROTO op_load_fpcc (void)
348 T0 = fpscr_fpcc;
349 RETURN();
352 void OPPROTO op_fpscr_resetbit (void)
354 env->fpscr &= PARAM1;
355 RETURN();
358 void OPPROTO op_fpscr_setbit (void)
360 do_fpscr_setbit(PARAM1);
361 RETURN();
364 void OPPROTO op_store_fpscr (void)
366 do_store_fpscr(PARAM1);
367 RETURN();
370 /* Branch */
371 void OPPROTO op_setlr (void)
373 env->lr = (uint32_t)PARAM1;
374 RETURN();
377 #if defined (TARGET_PPC64)
378 void OPPROTO op_setlr_64 (void)
380 env->lr = ((uint64_t)PARAM1 << 32) | (uint64_t)PARAM2;
381 RETURN();
383 #endif
385 void OPPROTO op_jz_T0 (void)
387 if (!T0)
388 GOTO_LABEL_PARAM(1);
389 RETURN();
392 void OPPROTO op_btest_T1 (void)
394 if (T0) {
395 env->nip = (uint32_t)(T1 & ~3);
396 } else {
397 env->nip = (uint32_t)PARAM1;
399 RETURN();
402 #if defined (TARGET_PPC64)
403 void OPPROTO op_btest_T1_64 (void)
405 if (T0) {
406 env->nip = (uint64_t)(T1 & ~3);
407 } else {
408 env->nip = ((uint64_t)PARAM1 << 32) | (uint64_t)PARAM2;
410 RETURN();
412 #endif
414 void OPPROTO op_movl_T1_ctr (void)
416 T1 = env->ctr;
417 RETURN();
420 void OPPROTO op_movl_T1_lr (void)
422 T1 = env->lr;
423 RETURN();
426 /* tests with result in T0 */
427 void OPPROTO op_test_ctr (void)
429 T0 = (uint32_t)env->ctr;
430 RETURN();
433 #if defined(TARGET_PPC64)
434 void OPPROTO op_test_ctr_64 (void)
436 T0 = (uint64_t)env->ctr;
437 RETURN();
439 #endif
441 void OPPROTO op_test_ctr_true (void)
443 T0 = ((uint32_t)env->ctr != 0 && (T0 & PARAM1) != 0);
444 RETURN();
447 #if defined(TARGET_PPC64)
448 void OPPROTO op_test_ctr_true_64 (void)
450 T0 = ((uint64_t)env->ctr != 0 && (T0 & PARAM1) != 0);
451 RETURN();
453 #endif
455 void OPPROTO op_test_ctr_false (void)
457 T0 = ((uint32_t)env->ctr != 0 && (T0 & PARAM1) == 0);
458 RETURN();
461 #if defined(TARGET_PPC64)
462 void OPPROTO op_test_ctr_false_64 (void)
464 T0 = ((uint64_t)env->ctr != 0 && (T0 & PARAM1) == 0);
465 RETURN();
467 #endif
469 void OPPROTO op_test_ctrz (void)
471 T0 = ((uint32_t)env->ctr == 0);
472 RETURN();
475 #if defined(TARGET_PPC64)
476 void OPPROTO op_test_ctrz_64 (void)
478 T0 = ((uint64_t)env->ctr == 0);
479 RETURN();
481 #endif
483 void OPPROTO op_test_ctrz_true (void)
485 T0 = ((uint32_t)env->ctr == 0 && (T0 & PARAM1) != 0);
486 RETURN();
489 #if defined(TARGET_PPC64)
490 void OPPROTO op_test_ctrz_true_64 (void)
492 T0 = ((uint64_t)env->ctr == 0 && (T0 & PARAM1) != 0);
493 RETURN();
495 #endif
497 void OPPROTO op_test_ctrz_false (void)
499 T0 = ((uint32_t)env->ctr == 0 && (T0 & PARAM1) == 0);
500 RETURN();
503 #if defined(TARGET_PPC64)
504 void OPPROTO op_test_ctrz_false_64 (void)
506 T0 = ((uint64_t)env->ctr == 0 && (T0 & PARAM1) == 0);
507 RETURN();
509 #endif
511 void OPPROTO op_test_true (void)
513 T0 = (T0 & PARAM1);
514 RETURN();
517 void OPPROTO op_test_false (void)
519 T0 = ((T0 & PARAM1) == 0);
520 RETURN();
523 /* CTR maintenance */
524 void OPPROTO op_dec_ctr (void)
526 env->ctr--;
527 RETURN();
530 /*** Integer arithmetic ***/
531 /* add */
532 void OPPROTO op_check_addo (void)
534 int ov = (((uint32_t)T2 ^ (uint32_t)T1 ^ UINT32_MAX) &
535 ((uint32_t)T2 ^ (uint32_t)T0)) >> 31;
536 if (ov) {
537 env->xer |= (1 << XER_OV) | (1 << XER_SO);
538 } else {
539 env->xer &= ~(1 << XER_OV);
541 RETURN();
544 #if defined(TARGET_PPC64)
545 void OPPROTO op_check_addo_64 (void)
547 int ov = (((uint64_t)T2 ^ (uint64_t)T1 ^ UINT64_MAX) &
548 ((uint64_t)T2 ^ (uint64_t)T0)) >> 63;
549 if (ov) {
550 env->xer |= (1 << XER_OV) | (1 << XER_SO);
551 } else {
552 env->xer &= ~(1 << XER_OV);
554 RETURN();
556 #endif
558 /* add carrying */
559 void OPPROTO op_check_addc (void)
561 if (likely((uint32_t)T0 >= (uint32_t)T2)) {
562 env->xer &= ~(1 << XER_CA);
563 } else {
564 env->xer |= (1 << XER_CA);
566 RETURN();
569 #if defined(TARGET_PPC64)
570 void OPPROTO op_check_addc_64 (void)
572 if (likely((uint64_t)T0 >= (uint64_t)T2)) {
573 env->xer &= ~(1 << XER_CA);
574 } else {
575 env->xer |= (1 << XER_CA);
577 RETURN();
579 #endif
581 /* add extended */
582 void OPPROTO op_adde (void)
584 do_adde();
585 RETURN();
588 #if defined(TARGET_PPC64)
589 void OPPROTO op_adde_64 (void)
591 do_adde_64();
592 RETURN();
594 #endif
596 /* add to minus one extended */
597 void OPPROTO op_add_me (void)
599 T0 += xer_ca + (-1);
600 if (likely((uint32_t)T1 != 0))
601 env->xer |= (1 << XER_CA);
602 RETURN();
605 #if defined(TARGET_PPC64)
606 void OPPROTO op_add_me_64 (void)
608 T0 += xer_ca + (-1);
609 if (likely((uint64_t)T1 != 0))
610 env->xer |= (1 << XER_CA);
611 RETURN();
613 #endif
615 void OPPROTO op_addmeo (void)
617 do_addmeo();
618 RETURN();
621 void OPPROTO op_addmeo_64 (void)
623 do_addmeo();
624 RETURN();
627 /* add to zero extended */
628 void OPPROTO op_add_ze (void)
630 T0 += xer_ca;
631 RETURN();
634 /* divide word */
635 void OPPROTO op_divw (void)
637 if (unlikely(((int32_t)T0 == INT32_MIN && (int32_t)T1 == (int32_t)-1) ||
638 (int32_t)T1 == 0)) {
639 T0 = (int32_t)(UINT32_MAX * ((uint32_t)T0 >> 31));
640 } else {
641 T0 = (int32_t)T0 / (int32_t)T1;
643 RETURN();
646 #if defined(TARGET_PPC64)
647 void OPPROTO op_divd (void)
649 if (unlikely(((int64_t)T0 == INT64_MIN && (int64_t)T1 == (int64_t)-1LL) ||
650 (int64_t)T1 == 0)) {
651 T0 = (int64_t)(UINT64_MAX * ((uint64_t)T0 >> 63));
652 } else {
653 T0 = (int64_t)T0 / (int64_t)T1;
655 RETURN();
657 #endif
659 void OPPROTO op_divwo (void)
661 do_divwo();
662 RETURN();
665 #if defined(TARGET_PPC64)
666 void OPPROTO op_divdo (void)
668 do_divdo();
669 RETURN();
671 #endif
673 /* divide word unsigned */
674 void OPPROTO op_divwu (void)
676 if (unlikely(T1 == 0)) {
677 T0 = 0;
678 } else {
679 T0 = (uint32_t)T0 / (uint32_t)T1;
681 RETURN();
684 #if defined(TARGET_PPC64)
685 void OPPROTO op_divdu (void)
687 if (unlikely(T1 == 0)) {
688 T0 = 0;
689 } else {
690 T0 /= T1;
692 RETURN();
694 #endif
696 void OPPROTO op_divwuo (void)
698 do_divwuo();
699 RETURN();
702 #if defined(TARGET_PPC64)
703 void OPPROTO op_divduo (void)
705 do_divduo();
706 RETURN();
708 #endif
710 /* multiply high word */
711 void OPPROTO op_mulhw (void)
713 T0 = ((int64_t)((int32_t)T0) * (int64_t)((int32_t)T1)) >> 32;
714 RETURN();
717 #if defined(TARGET_PPC64)
718 void OPPROTO op_mulhd (void)
720 uint64_t tl, th;
722 muls64(&tl, &th, T0, T1);
723 T0 = th;
724 RETURN();
726 #endif
728 /* multiply high word unsigned */
729 void OPPROTO op_mulhwu (void)
731 T0 = ((uint64_t)(uint32_t)T0 * (uint64_t)(uint32_t)T1) >> 32;
732 RETURN();
735 #if defined(TARGET_PPC64)
736 void OPPROTO op_mulhdu (void)
738 uint64_t tl, th;
740 mulu64(&tl, &th, T0, T1);
741 T0 = th;
742 RETURN();
744 #endif
746 /* multiply low immediate */
747 void OPPROTO op_mulli (void)
749 T0 = ((int32_t)T0 * (int32_t)PARAM1);
750 RETURN();
753 /* multiply low word */
754 void OPPROTO op_mullw (void)
756 #if defined(TARGET_PPC64)
757 T0 = (int64_t)(int32_t)T0 * (int64_t)(int32_t)T1;
758 #else
759 T0 = (int32_t)(T0 * T1);
760 #endif
761 RETURN();
764 #if defined(TARGET_PPC64)
765 void OPPROTO op_mulld (void)
767 T0 *= T1;
768 RETURN();
770 #endif
772 void OPPROTO op_mullwo (void)
774 do_mullwo();
775 RETURN();
778 #if defined(TARGET_PPC64)
779 void OPPROTO op_mulldo (void)
781 do_mulldo();
782 RETURN();
784 #endif
786 /* negate */
787 void OPPROTO op_neg (void)
789 if (likely(T0 != INT32_MIN)) {
790 T0 = -(int32_t)T0;
792 RETURN();
795 #if defined(TARGET_PPC64)
796 void OPPROTO op_neg_64 (void)
798 if (likely(T0 != INT64_MIN)) {
799 T0 = -(int64_t)T0;
801 RETURN();
803 #endif
805 void OPPROTO op_nego (void)
807 do_nego();
808 RETURN();
811 #if defined(TARGET_PPC64)
812 void OPPROTO op_nego_64 (void)
814 do_nego_64();
815 RETURN();
817 #endif
819 /* subtract from carrying */
820 void OPPROTO op_check_subfc (void)
822 if (likely((uint32_t)T0 > (uint32_t)T1)) {
823 env->xer &= ~(1 << XER_CA);
824 } else {
825 env->xer |= (1 << XER_CA);
827 RETURN();
830 #if defined(TARGET_PPC64)
831 void OPPROTO op_check_subfc_64 (void)
833 if (likely((uint64_t)T0 > (uint64_t)T1)) {
834 env->xer &= ~(1 << XER_CA);
835 } else {
836 env->xer |= (1 << XER_CA);
838 RETURN();
840 #endif
842 /* subtract from extended */
843 void OPPROTO op_subfe (void)
845 do_subfe();
846 RETURN();
849 #if defined(TARGET_PPC64)
850 void OPPROTO op_subfe_64 (void)
852 do_subfe_64();
853 RETURN();
855 #endif
857 /* subtract from immediate carrying */
858 void OPPROTO op_subfic (void)
860 T0 = (int32_t)PARAM1 + ~T0 + 1;
861 if ((uint32_t)T0 <= (uint32_t)PARAM1) {
862 env->xer |= (1 << XER_CA);
863 } else {
864 env->xer &= ~(1 << XER_CA);
866 RETURN();
869 #if defined(TARGET_PPC64)
870 void OPPROTO op_subfic_64 (void)
872 T0 = (int64_t)PARAM1 + ~T0 + 1;
873 if ((uint64_t)T0 <= (uint64_t)PARAM1) {
874 env->xer |= (1 << XER_CA);
875 } else {
876 env->xer &= ~(1 << XER_CA);
878 RETURN();
880 #endif
882 /* subtract from minus one extended */
883 void OPPROTO op_subfme (void)
885 T0 = ~T0 + xer_ca - 1;
886 if (likely((uint32_t)T0 != UINT32_MAX))
887 env->xer |= (1 << XER_CA);
888 RETURN();
891 #if defined(TARGET_PPC64)
892 void OPPROTO op_subfme_64 (void)
894 T0 = ~T0 + xer_ca - 1;
895 if (likely((uint64_t)T0 != UINT64_MAX))
896 env->xer |= (1 << XER_CA);
897 RETURN();
899 #endif
901 void OPPROTO op_subfmeo (void)
903 do_subfmeo();
904 RETURN();
907 #if defined(TARGET_PPC64)
908 void OPPROTO op_subfmeo_64 (void)
910 do_subfmeo_64();
911 RETURN();
913 #endif
915 /* subtract from zero extended */
916 void OPPROTO op_subfze (void)
918 T1 = ~T0;
919 T0 = T1 + xer_ca;
920 if ((uint32_t)T0 < (uint32_t)T1) {
921 env->xer |= (1 << XER_CA);
922 } else {
923 env->xer &= ~(1 << XER_CA);
925 RETURN();
928 #if defined(TARGET_PPC64)
929 void OPPROTO op_subfze_64 (void)
931 T1 = ~T0;
932 T0 = T1 + xer_ca;
933 if ((uint64_t)T0 < (uint64_t)T1) {
934 env->xer |= (1 << XER_CA);
935 } else {
936 env->xer &= ~(1 << XER_CA);
938 RETURN();
940 #endif
942 void OPPROTO op_subfzeo (void)
944 do_subfzeo();
945 RETURN();
948 #if defined(TARGET_PPC64)
949 void OPPROTO op_subfzeo_64 (void)
951 do_subfzeo_64();
952 RETURN();
954 #endif
956 /*** Integer comparison ***/
957 /* compare */
958 void OPPROTO op_cmp (void)
960 if ((int32_t)T0 < (int32_t)T1) {
961 T0 = 0x08;
962 } else if ((int32_t)T0 > (int32_t)T1) {
963 T0 = 0x04;
964 } else {
965 T0 = 0x02;
967 T0 |= xer_so;
968 RETURN();
971 #if defined(TARGET_PPC64)
972 void OPPROTO op_cmp_64 (void)
974 if ((int64_t)T0 < (int64_t)T1) {
975 T0 = 0x08;
976 } else if ((int64_t)T0 > (int64_t)T1) {
977 T0 = 0x04;
978 } else {
979 T0 = 0x02;
981 T0 |= xer_so;
982 RETURN();
984 #endif
986 /* compare immediate */
987 void OPPROTO op_cmpi (void)
989 if ((int32_t)T0 < (int32_t)PARAM1) {
990 T0 = 0x08;
991 } else if ((int32_t)T0 > (int32_t)PARAM1) {
992 T0 = 0x04;
993 } else {
994 T0 = 0x02;
996 T0 |= xer_so;
997 RETURN();
1000 #if defined(TARGET_PPC64)
1001 void OPPROTO op_cmpi_64 (void)
1003 if ((int64_t)T0 < (int64_t)((int32_t)PARAM1)) {
1004 T0 = 0x08;
1005 } else if ((int64_t)T0 > (int64_t)((int32_t)PARAM1)) {
1006 T0 = 0x04;
1007 } else {
1008 T0 = 0x02;
1010 T0 |= xer_so;
1011 RETURN();
1013 #endif
1015 /* compare logical */
1016 void OPPROTO op_cmpl (void)
1018 if ((uint32_t)T0 < (uint32_t)T1) {
1019 T0 = 0x08;
1020 } else if ((uint32_t)T0 > (uint32_t)T1) {
1021 T0 = 0x04;
1022 } else {
1023 T0 = 0x02;
1025 T0 |= xer_so;
1026 RETURN();
1029 #if defined(TARGET_PPC64)
1030 void OPPROTO op_cmpl_64 (void)
1032 if ((uint64_t)T0 < (uint64_t)T1) {
1033 T0 = 0x08;
1034 } else if ((uint64_t)T0 > (uint64_t)T1) {
1035 T0 = 0x04;
1036 } else {
1037 T0 = 0x02;
1039 T0 |= xer_so;
1040 RETURN();
1042 #endif
1044 /* compare logical immediate */
1045 void OPPROTO op_cmpli (void)
1047 if ((uint32_t)T0 < (uint32_t)PARAM1) {
1048 T0 = 0x08;
1049 } else if ((uint32_t)T0 > (uint32_t)PARAM1) {
1050 T0 = 0x04;
1051 } else {
1052 T0 = 0x02;
1054 T0 |= xer_so;
1055 RETURN();
1058 #if defined(TARGET_PPC64)
1059 void OPPROTO op_cmpli_64 (void)
1061 if ((uint64_t)T0 < (uint64_t)PARAM1) {
1062 T0 = 0x08;
1063 } else if ((uint64_t)T0 > (uint64_t)PARAM1) {
1064 T0 = 0x04;
1065 } else {
1066 T0 = 0x02;
1068 T0 |= xer_so;
1069 RETURN();
1071 #endif
1073 void OPPROTO op_isel (void)
1075 if (T0)
1076 T0 = T1;
1077 else
1078 T0 = T2;
1079 RETURN();
1082 void OPPROTO op_popcntb (void)
1084 do_popcntb();
1085 RETURN();
1088 #if defined(TARGET_PPC64)
1089 void OPPROTO op_popcntb_64 (void)
1091 do_popcntb_64();
1092 RETURN();
1094 #endif
1096 /*** Integer logical ***/
1097 /* and */
1098 void OPPROTO op_and (void)
1100 T0 &= T1;
1101 RETURN();
1104 /* andc */
1105 void OPPROTO op_andc (void)
1107 T0 &= ~T1;
1108 RETURN();
1111 /* count leading zero */
1112 void OPPROTO op_cntlzw (void)
1114 do_cntlzw();
1115 RETURN();
1118 #if defined(TARGET_PPC64)
1119 void OPPROTO op_cntlzd (void)
1121 do_cntlzd();
1122 RETURN();
1124 #endif
1126 /* eqv */
1127 void OPPROTO op_eqv (void)
1129 T0 = ~(T0 ^ T1);
1130 RETURN();
1133 /* extend sign byte */
1134 void OPPROTO op_extsb (void)
1136 #if defined (TARGET_PPC64)
1137 T0 = (int64_t)((int8_t)T0);
1138 #else
1139 T0 = (int32_t)((int8_t)T0);
1140 #endif
1141 RETURN();
1144 /* extend sign half word */
1145 void OPPROTO op_extsh (void)
1147 #if defined (TARGET_PPC64)
1148 T0 = (int64_t)((int16_t)T0);
1149 #else
1150 T0 = (int32_t)((int16_t)T0);
1151 #endif
1152 RETURN();
1155 #if defined (TARGET_PPC64)
1156 void OPPROTO op_extsw (void)
1158 T0 = (int64_t)((int32_t)T0);
1159 RETURN();
1161 #endif
1163 /* nand */
1164 void OPPROTO op_nand (void)
1166 T0 = ~(T0 & T1);
1167 RETURN();
1170 /* nor */
1171 void OPPROTO op_nor (void)
1173 T0 = ~(T0 | T1);
1174 RETURN();
1177 /* or */
1178 void OPPROTO op_or (void)
1180 T0 |= T1;
1181 RETURN();
1184 /* orc */
1185 void OPPROTO op_orc (void)
1187 T0 |= ~T1;
1188 RETURN();
1191 /* ori */
1192 void OPPROTO op_ori (void)
1194 T0 |= (uint32_t)PARAM1;
1195 RETURN();
1198 /* xor */
1199 void OPPROTO op_xor (void)
1201 T0 ^= T1;
1202 RETURN();
1205 /* xori */
1206 void OPPROTO op_xori (void)
1208 T0 ^= (uint32_t)PARAM1;
1209 RETURN();
1212 /*** Integer rotate ***/
1213 void OPPROTO op_rotl32_T0_T1 (void)
1215 T0 = rotl32(T0, T1 & 0x1F);
1216 RETURN();
1219 void OPPROTO op_rotli32_T0 (void)
1221 T0 = rotl32(T0, PARAM1);
1222 RETURN();
1225 #if defined(TARGET_PPC64)
1226 void OPPROTO op_rotl64_T0_T1 (void)
1228 T0 = rotl64(T0, T1 & 0x3F);
1229 RETURN();
1232 void OPPROTO op_rotli64_T0 (void)
1234 T0 = rotl64(T0, PARAM1);
1235 RETURN();
1237 #endif
1239 /*** Integer shift ***/
1240 /* shift left word */
1241 void OPPROTO op_slw (void)
1243 if (T1 & 0x20) {
1244 T0 = 0;
1245 } else {
1246 T0 = (uint32_t)(T0 << T1);
1248 RETURN();
1251 #if defined(TARGET_PPC64)
1252 void OPPROTO op_sld (void)
1254 if (T1 & 0x40) {
1255 T0 = 0;
1256 } else {
1257 T0 = T0 << T1;
1259 RETURN();
1261 #endif
1263 /* shift right algebraic word */
1264 void OPPROTO op_sraw (void)
1266 do_sraw();
1267 RETURN();
1270 #if defined(TARGET_PPC64)
1271 void OPPROTO op_srad (void)
1273 do_srad();
1274 RETURN();
1276 #endif
1278 /* shift right algebraic word immediate */
1279 void OPPROTO op_srawi (void)
1281 uint32_t mask = (uint32_t)PARAM2;
1283 T0 = (int32_t)T0 >> PARAM1;
1284 if ((int32_t)T1 < 0 && (T1 & mask) != 0) {
1285 env->xer |= (1 << XER_CA);
1286 } else {
1287 env->xer &= ~(1 << XER_CA);
1289 RETURN();
1292 #if defined(TARGET_PPC64)
1293 void OPPROTO op_sradi (void)
1295 uint64_t mask = ((uint64_t)PARAM2 << 32) | (uint64_t)PARAM3;
1297 T0 = (int64_t)T0 >> PARAM1;
1298 if ((int64_t)T1 < 0 && ((uint64_t)T1 & mask) != 0) {
1299 env->xer |= (1 << XER_CA);
1300 } else {
1301 env->xer &= ~(1 << XER_CA);
1303 RETURN();
1305 #endif
1307 /* shift right word */
1308 void OPPROTO op_srw (void)
1310 if (T1 & 0x20) {
1311 T0 = 0;
1312 } else {
1313 T0 = (uint32_t)T0 >> T1;
1315 RETURN();
1318 #if defined(TARGET_PPC64)
1319 void OPPROTO op_srd (void)
1321 if (T1 & 0x40) {
1322 T0 = 0;
1323 } else {
1324 T0 = (uint64_t)T0 >> T1;
1326 RETURN();
1328 #endif
1330 void OPPROTO op_sl_T0_T1 (void)
1332 T0 = T0 << T1;
1333 RETURN();
1336 void OPPROTO op_sli_T0 (void)
1338 T0 = T0 << PARAM1;
1339 RETURN();
1342 void OPPROTO op_sli_T1 (void)
1344 T1 = T1 << PARAM1;
1345 RETURN();
1348 void OPPROTO op_srl_T0_T1 (void)
1350 T0 = (uint32_t)T0 >> T1;
1351 RETURN();
1354 #if defined(TARGET_PPC64)
1355 void OPPROTO op_srl_T0_T1_64 (void)
1357 T0 = (uint32_t)T0 >> T1;
1358 RETURN();
1360 #endif
1362 void OPPROTO op_srli_T0 (void)
1364 T0 = (uint32_t)T0 >> PARAM1;
1365 RETURN();
1368 #if defined(TARGET_PPC64)
1369 void OPPROTO op_srli_T0_64 (void)
1371 T0 = (uint64_t)T0 >> PARAM1;
1372 RETURN();
1374 #endif
1376 void OPPROTO op_srli_T1 (void)
1378 T1 = (uint32_t)T1 >> PARAM1;
1379 RETURN();
1382 #if defined(TARGET_PPC64)
1383 void OPPROTO op_srli_T1_64 (void)
1385 T1 = (uint64_t)T1 >> PARAM1;
1386 RETURN();
1388 #endif
1390 /*** Floating-Point arithmetic ***/
1391 /* fadd - fadd. */
1392 void OPPROTO op_fadd (void)
1394 #if USE_PRECISE_EMULATION
1395 do_fadd();
1396 #else
1397 FT0 = float64_add(FT0, FT1, &env->fp_status);
1398 #endif
1399 RETURN();
1402 /* fsub - fsub. */
1403 void OPPROTO op_fsub (void)
1405 #if USE_PRECISE_EMULATION
1406 do_fsub();
1407 #else
1408 FT0 = float64_sub(FT0, FT1, &env->fp_status);
1409 #endif
1410 RETURN();
1413 /* fmul - fmul. */
1414 void OPPROTO op_fmul (void)
1416 #if USE_PRECISE_EMULATION
1417 do_fmul();
1418 #else
1419 FT0 = float64_mul(FT0, FT1, &env->fp_status);
1420 #endif
1421 RETURN();
1424 /* fdiv - fdiv. */
1425 void OPPROTO op_fdiv (void)
1427 #if USE_PRECISE_EMULATION
1428 do_fdiv();
1429 #else
1430 FT0 = float64_div(FT0, FT1, &env->fp_status);
1431 #endif
1432 RETURN();
1435 /* fsqrt - fsqrt. */
1436 void OPPROTO op_fsqrt (void)
1438 do_fsqrt();
1439 RETURN();
1442 /* fre - fre. */
1443 void OPPROTO op_fre (void)
1445 do_fre();
1446 RETURN();
1449 /* fres - fres. */
1450 void OPPROTO op_fres (void)
1452 do_fres();
1453 RETURN();
1456 /* frsqrte - frsqrte. */
1457 void OPPROTO op_frsqrte (void)
1459 do_frsqrte();
1460 RETURN();
1463 /* fsel - fsel. */
1464 void OPPROTO op_fsel (void)
1466 do_fsel();
1467 RETURN();
1470 /*** Floating-Point multiply-and-add ***/
1471 /* fmadd - fmadd. */
1472 void OPPROTO op_fmadd (void)
1474 #if USE_PRECISE_EMULATION
1475 do_fmadd();
1476 #else
1477 FT0 = float64_mul(FT0, FT1, &env->fp_status);
1478 FT0 = float64_add(FT0, FT2, &env->fp_status);
1479 #endif
1480 RETURN();
1483 /* fmsub - fmsub. */
1484 void OPPROTO op_fmsub (void)
1486 #if USE_PRECISE_EMULATION
1487 do_fmsub();
1488 #else
1489 FT0 = float64_mul(FT0, FT1, &env->fp_status);
1490 FT0 = float64_sub(FT0, FT2, &env->fp_status);
1491 #endif
1492 RETURN();
1495 /* fnmadd - fnmadd. - fnmadds - fnmadds. */
1496 void OPPROTO op_fnmadd (void)
1498 do_fnmadd();
1499 RETURN();
1502 /* fnmsub - fnmsub. */
1503 void OPPROTO op_fnmsub (void)
1505 do_fnmsub();
1506 RETURN();
1509 /*** Floating-Point round & convert ***/
1510 /* frsp - frsp. */
1511 void OPPROTO op_frsp (void)
1513 #if USE_PRECISE_EMULATION
1514 do_frsp();
1515 #else
1516 FT0 = float64_to_float32(FT0, &env->fp_status);
1517 #endif
1518 RETURN();
1521 /* fctiw - fctiw. */
1522 void OPPROTO op_fctiw (void)
1524 do_fctiw();
1525 RETURN();
1528 /* fctiwz - fctiwz. */
1529 void OPPROTO op_fctiwz (void)
1531 do_fctiwz();
1532 RETURN();
1535 #if defined(TARGET_PPC64)
1536 /* fcfid - fcfid. */
1537 void OPPROTO op_fcfid (void)
1539 do_fcfid();
1540 RETURN();
1543 /* fctid - fctid. */
1544 void OPPROTO op_fctid (void)
1546 do_fctid();
1547 RETURN();
1550 /* fctidz - fctidz. */
1551 void OPPROTO op_fctidz (void)
1553 do_fctidz();
1554 RETURN();
1556 #endif
1558 void OPPROTO op_frin (void)
1560 do_frin();
1561 RETURN();
1564 void OPPROTO op_friz (void)
1566 do_friz();
1567 RETURN();
1570 void OPPROTO op_frip (void)
1572 do_frip();
1573 RETURN();
1576 void OPPROTO op_frim (void)
1578 do_frim();
1579 RETURN();
1582 /*** Floating-Point compare ***/
1583 /* fcmpu */
1584 void OPPROTO op_fcmpu (void)
1586 do_fcmpu();
1587 RETURN();
1590 /* fcmpo */
1591 void OPPROTO op_fcmpo (void)
1593 do_fcmpo();
1594 RETURN();
1597 /*** Floating-point move ***/
1598 /* fabs */
1599 void OPPROTO op_fabs (void)
1601 FT0 = float64_abs(FT0);
1602 RETURN();
1605 /* fnabs */
1606 void OPPROTO op_fnabs (void)
1608 FT0 = float64_abs(FT0);
1609 FT0 = float64_chs(FT0);
1610 RETURN();
1613 /* fneg */
1614 void OPPROTO op_fneg (void)
1616 FT0 = float64_chs(FT0);
1617 RETURN();
1620 /* Load and store */
1621 #define MEMSUFFIX _raw
1622 #include "op_helper.h"
1623 #include "op_mem.h"
1624 #if !defined(CONFIG_USER_ONLY)
1625 #define MEMSUFFIX _user
1626 #include "op_helper.h"
1627 #include "op_mem.h"
1628 #define MEMSUFFIX _kernel
1629 #include "op_helper.h"
1630 #include "op_mem.h"
1631 #define MEMSUFFIX _hypv
1632 #include "op_helper.h"
1633 #include "op_mem.h"
1634 #endif
1636 /* Special op to check and maybe clear reservation */
1637 void OPPROTO op_check_reservation (void)
1639 if ((uint32_t)env->reserve == (uint32_t)(T0 & ~0x00000003))
1640 env->reserve = (target_ulong)-1ULL;
1641 RETURN();
1644 #if defined(TARGET_PPC64)
1645 void OPPROTO op_check_reservation_64 (void)
1647 if ((uint64_t)env->reserve == (uint64_t)(T0 & ~0x00000003))
1648 env->reserve = (target_ulong)-1ULL;
1649 RETURN();
1651 #endif
1653 void OPPROTO op_wait (void)
1655 env->halted = 1;
1656 RETURN();
1659 /* Return from interrupt */
1660 #if !defined(CONFIG_USER_ONLY)
1661 void OPPROTO op_rfi (void)
1663 do_rfi();
1664 RETURN();
1667 #if defined(TARGET_PPC64)
1668 void OPPROTO op_rfid (void)
1670 do_rfid();
1671 RETURN();
1674 void OPPROTO op_hrfid (void)
1676 do_hrfid();
1677 RETURN();
1679 #endif
1681 /* Exception vectors */
1682 void OPPROTO op_store_excp_prefix (void)
1684 T0 &= env->ivpr_mask;
1685 env->excp_prefix = T0;
1686 RETURN();
1689 void OPPROTO op_store_excp_vector (void)
1691 T0 &= env->ivor_mask;
1692 env->excp_vectors[PARAM1] = T0;
1693 RETURN();
1695 #endif
1697 /* Trap word */
1698 void OPPROTO op_tw (void)
1700 do_tw(PARAM1);
1701 RETURN();
1704 #if defined(TARGET_PPC64)
1705 void OPPROTO op_td (void)
1707 do_td(PARAM1);
1708 RETURN();
1710 #endif
1712 #if !defined(CONFIG_USER_ONLY)
1713 /* tlbia */
1714 void OPPROTO op_tlbia (void)
1716 ppc_tlb_invalidate_all(env);
1717 RETURN();
1720 /* tlbie */
1721 void OPPROTO op_tlbie (void)
1723 ppc_tlb_invalidate_one(env, (uint32_t)T0);
1724 RETURN();
1727 #if defined(TARGET_PPC64)
1728 void OPPROTO op_tlbie_64 (void)
1730 ppc_tlb_invalidate_one(env, T0);
1731 RETURN();
1733 #endif
1735 #if defined(TARGET_PPC64)
1736 void OPPROTO op_slbia (void)
1738 ppc_slb_invalidate_all(env);
1739 RETURN();
1742 void OPPROTO op_slbie (void)
1744 ppc_slb_invalidate_one(env, (uint32_t)T0);
1745 RETURN();
1748 void OPPROTO op_slbie_64 (void)
1750 ppc_slb_invalidate_one(env, T0);
1751 RETURN();
1753 #endif
1754 #endif
1756 #if !defined(CONFIG_USER_ONLY)
1757 /* PowerPC 602/603/755 software TLB load instructions */
1758 void OPPROTO op_6xx_tlbld (void)
1760 do_load_6xx_tlb(0);
1761 RETURN();
1764 void OPPROTO op_6xx_tlbli (void)
1766 do_load_6xx_tlb(1);
1767 RETURN();
1770 /* PowerPC 74xx software TLB load instructions */
1771 void OPPROTO op_74xx_tlbld (void)
1773 do_load_74xx_tlb(0);
1774 RETURN();
1777 void OPPROTO op_74xx_tlbli (void)
1779 do_load_74xx_tlb(1);
1780 RETURN();
1782 #endif
1784 /* 601 specific */
1785 void OPPROTO op_load_601_rtcl (void)
1787 T0 = cpu_ppc601_load_rtcl(env);
1788 RETURN();
1791 void OPPROTO op_load_601_rtcu (void)
1793 T0 = cpu_ppc601_load_rtcu(env);
1794 RETURN();
1797 #if !defined(CONFIG_USER_ONLY)
1798 void OPPROTO op_store_601_rtcl (void)
1800 cpu_ppc601_store_rtcl(env, T0);
1801 RETURN();
1804 void OPPROTO op_store_601_rtcu (void)
1806 cpu_ppc601_store_rtcu(env, T0);
1807 RETURN();
1810 void OPPROTO op_store_hid0_601 (void)
1812 do_store_hid0_601();
1813 RETURN();
1816 void OPPROTO op_load_601_bat (void)
1818 T0 = env->IBAT[PARAM1][PARAM2];
1819 RETURN();
1822 void OPPROTO op_store_601_batl (void)
1824 do_store_ibatl_601(env, PARAM1, T0);
1825 RETURN();
1828 void OPPROTO op_store_601_batu (void)
1830 do_store_ibatu_601(env, PARAM1, T0);
1831 RETURN();
1833 #endif /* !defined(CONFIG_USER_ONLY) */
1835 /* PowerPC 601 specific instructions (POWER bridge) */
1836 /* XXX: those micro-ops need tests ! */
1837 void OPPROTO op_POWER_abs (void)
1839 if ((int32_t)T0 == INT32_MIN)
1840 T0 = INT32_MAX;
1841 else if ((int32_t)T0 < 0)
1842 T0 = -T0;
1843 RETURN();
1846 void OPPROTO op_POWER_abso (void)
1848 do_POWER_abso();
1849 RETURN();
1852 void OPPROTO op_POWER_clcs (void)
1854 do_POWER_clcs();
1855 RETURN();
1858 void OPPROTO op_POWER_div (void)
1860 do_POWER_div();
1861 RETURN();
1864 void OPPROTO op_POWER_divo (void)
1866 do_POWER_divo();
1867 RETURN();
1870 void OPPROTO op_POWER_divs (void)
1872 do_POWER_divs();
1873 RETURN();
1876 void OPPROTO op_POWER_divso (void)
1878 do_POWER_divso();
1879 RETURN();
1882 void OPPROTO op_POWER_doz (void)
1884 if ((int32_t)T1 > (int32_t)T0)
1885 T0 = T1 - T0;
1886 else
1887 T0 = 0;
1888 RETURN();
1891 void OPPROTO op_POWER_dozo (void)
1893 do_POWER_dozo();
1894 RETURN();
1897 void OPPROTO op_load_xer_cmp (void)
1899 T2 = xer_cmp;
1900 RETURN();
1903 void OPPROTO op_POWER_maskg (void)
1905 do_POWER_maskg();
1906 RETURN();
1909 void OPPROTO op_POWER_maskir (void)
1911 T0 = (T0 & ~T2) | (T1 & T2);
1912 RETURN();
1915 void OPPROTO op_POWER_mul (void)
1917 uint64_t tmp;
1919 tmp = (uint64_t)T0 * (uint64_t)T1;
1920 env->spr[SPR_MQ] = tmp >> 32;
1921 T0 = tmp;
1922 RETURN();
1925 void OPPROTO op_POWER_mulo (void)
1927 do_POWER_mulo();
1928 RETURN();
1931 void OPPROTO op_POWER_nabs (void)
1933 if (T0 > 0)
1934 T0 = -T0;
1935 RETURN();
1938 void OPPROTO op_POWER_nabso (void)
1940 /* nabs never overflows */
1941 if (T0 > 0)
1942 T0 = -T0;
1943 env->xer &= ~(1 << XER_OV);
1944 RETURN();
1947 /* XXX: factorise POWER rotates... */
1948 void OPPROTO op_POWER_rlmi (void)
1950 T0 = rotl32(T0, T2) & PARAM1;
1951 T0 |= T1 & (uint32_t)PARAM2;
1952 RETURN();
1955 void OPPROTO op_POWER_rrib (void)
1957 T2 &= 0x1FUL;
1958 T0 = rotl32(T0 & INT32_MIN, T2);
1959 T0 |= T1 & ~rotl32(INT32_MIN, T2);
1960 RETURN();
1963 void OPPROTO op_POWER_sle (void)
1965 T1 &= 0x1FUL;
1966 env->spr[SPR_MQ] = rotl32(T0, T1);
1967 T0 = T0 << T1;
1968 RETURN();
1971 void OPPROTO op_POWER_sleq (void)
1973 uint32_t tmp = env->spr[SPR_MQ];
1975 T1 &= 0x1FUL;
1976 env->spr[SPR_MQ] = rotl32(T0, T1);
1977 T0 = T0 << T1;
1978 T0 |= tmp >> (32 - T1);
1979 RETURN();
1982 void OPPROTO op_POWER_sllq (void)
1984 uint32_t msk = UINT32_MAX;
1986 msk = msk << (T1 & 0x1FUL);
1987 if (T1 & 0x20UL)
1988 msk = ~msk;
1989 T1 &= 0x1FUL;
1990 T0 = (T0 << T1) & msk;
1991 T0 |= env->spr[SPR_MQ] & ~msk;
1992 RETURN();
1995 void OPPROTO op_POWER_slq (void)
1997 uint32_t msk = UINT32_MAX, tmp;
1999 msk = msk << (T1 & 0x1FUL);
2000 if (T1 & 0x20UL)
2001 msk = ~msk;
2002 T1 &= 0x1FUL;
2003 tmp = rotl32(T0, T1);
2004 T0 = tmp & msk;
2005 env->spr[SPR_MQ] = tmp;
2006 RETURN();
2009 void OPPROTO op_POWER_sraq (void)
2011 env->spr[SPR_MQ] = rotl32(T0, 32 - (T1 & 0x1FUL));
2012 if (T1 & 0x20UL)
2013 T0 = UINT32_MAX;
2014 else
2015 T0 = (int32_t)T0 >> T1;
2016 RETURN();
2019 void OPPROTO op_POWER_sre (void)
2021 T1 &= 0x1FUL;
2022 env->spr[SPR_MQ] = rotl32(T0, 32 - T1);
2023 T0 = (int32_t)T0 >> T1;
2024 RETURN();
2027 void OPPROTO op_POWER_srea (void)
2029 T1 &= 0x1FUL;
2030 env->spr[SPR_MQ] = T0 >> T1;
2031 T0 = (int32_t)T0 >> T1;
2032 RETURN();
2035 void OPPROTO op_POWER_sreq (void)
2037 uint32_t tmp;
2038 int32_t msk;
2040 T1 &= 0x1FUL;
2041 msk = INT32_MIN >> T1;
2042 tmp = env->spr[SPR_MQ];
2043 env->spr[SPR_MQ] = rotl32(T0, 32 - T1);
2044 T0 = T0 >> T1;
2045 T0 |= tmp & msk;
2046 RETURN();
2049 void OPPROTO op_POWER_srlq (void)
2051 uint32_t tmp;
2052 int32_t msk;
2054 msk = INT32_MIN >> (T1 & 0x1FUL);
2055 if (T1 & 0x20UL)
2056 msk = ~msk;
2057 T1 &= 0x1FUL;
2058 tmp = env->spr[SPR_MQ];
2059 env->spr[SPR_MQ] = rotl32(T0, 32 - T1);
2060 T0 = T0 >> T1;
2061 T0 &= msk;
2062 T0 |= tmp & ~msk;
2063 RETURN();
2066 void OPPROTO op_POWER_srq (void)
2068 T1 &= 0x1FUL;
2069 env->spr[SPR_MQ] = rotl32(T0, 32 - T1);
2070 T0 = T0 >> T1;
2071 RETURN();
2074 /* POWER instructions not implemented in PowerPC 601 */
2075 #if !defined(CONFIG_USER_ONLY)
2076 void OPPROTO op_POWER_mfsri (void)
2078 T1 = T0 >> 28;
2079 T0 = env->sr[T1];
2080 RETURN();
2083 void OPPROTO op_POWER_rac (void)
2085 do_POWER_rac();
2086 RETURN();
2089 void OPPROTO op_POWER_rfsvc (void)
2091 do_POWER_rfsvc();
2092 RETURN();
2094 #endif
2096 /* PowerPC 602 specific instruction */
2097 #if !defined(CONFIG_USER_ONLY)
2098 void OPPROTO op_602_mfrom (void)
2100 do_op_602_mfrom();
2101 RETURN();
2103 #endif
2105 /* PowerPC 4xx specific micro-ops */
2106 void OPPROTO op_405_add_T0_T2 (void)
2108 T0 = (int32_t)T0 + (int32_t)T2;
2109 RETURN();
2112 void OPPROTO op_405_mulchw (void)
2114 T0 = ((int16_t)T0) * ((int16_t)(T1 >> 16));
2115 RETURN();
2118 void OPPROTO op_405_mulchwu (void)
2120 T0 = ((uint16_t)T0) * ((uint16_t)(T1 >> 16));
2121 RETURN();
2124 void OPPROTO op_405_mulhhw (void)
2126 T0 = ((int16_t)(T0 >> 16)) * ((int16_t)(T1 >> 16));
2127 RETURN();
2130 void OPPROTO op_405_mulhhwu (void)
2132 T0 = ((uint16_t)(T0 >> 16)) * ((uint16_t)(T1 >> 16));
2133 RETURN();
2136 void OPPROTO op_405_mullhw (void)
2138 T0 = ((int16_t)T0) * ((int16_t)T1);
2139 RETURN();
2142 void OPPROTO op_405_mullhwu (void)
2144 T0 = ((uint16_t)T0) * ((uint16_t)T1);
2145 RETURN();
2148 void OPPROTO op_405_check_sat (void)
2150 do_405_check_sat();
2151 RETURN();
2154 void OPPROTO op_405_check_ovu (void)
2156 if (likely(T0 >= T2)) {
2157 env->xer &= ~(1 << XER_OV);
2158 } else {
2159 env->xer |= (1 << XER_OV) | (1 << XER_SO);
2161 RETURN();
2164 void OPPROTO op_405_check_satu (void)
2166 if (unlikely(T0 < T2)) {
2167 /* Saturate result */
2168 T0 = UINT32_MAX;
2170 RETURN();
2173 void OPPROTO op_load_dcr (void)
2175 do_load_dcr();
2176 RETURN();
2179 void OPPROTO op_store_dcr (void)
2181 do_store_dcr();
2182 RETURN();
2185 #if !defined(CONFIG_USER_ONLY)
2186 /* Return from critical interrupt :
2187 * same as rfi, except nip & MSR are loaded from SRR2/3 instead of SRR0/1
2189 void OPPROTO op_40x_rfci (void)
2191 do_40x_rfci();
2192 RETURN();
2195 void OPPROTO op_rfci (void)
2197 do_rfci();
2198 RETURN();
2201 void OPPROTO op_rfdi (void)
2203 do_rfdi();
2204 RETURN();
2207 void OPPROTO op_rfmci (void)
2209 do_rfmci();
2210 RETURN();
2213 void OPPROTO op_wrte (void)
2215 /* We don't call do_store_msr here as we won't trigger
2216 * any special case nor change hflags
2218 T0 &= 1 << MSR_EE;
2219 env->msr &= ~(1 << MSR_EE);
2220 env->msr |= T0;
2221 RETURN();
2224 void OPPROTO op_440_tlbre (void)
2226 do_440_tlbre(PARAM1);
2227 RETURN();
2230 void OPPROTO op_440_tlbsx (void)
2232 T0 = ppcemb_tlb_search(env, T0, env->spr[SPR_440_MMUCR] & 0xFF);
2233 RETURN();
2236 void OPPROTO op_4xx_tlbsx_check (void)
2238 int tmp;
2240 tmp = xer_so;
2241 if ((int)T0 != -1)
2242 tmp |= 0x02;
2243 env->crf[0] = tmp;
2244 RETURN();
2247 void OPPROTO op_440_tlbwe (void)
2249 do_440_tlbwe(PARAM1);
2250 RETURN();
2253 void OPPROTO op_4xx_tlbre_lo (void)
2255 do_4xx_tlbre_lo();
2256 RETURN();
2259 void OPPROTO op_4xx_tlbre_hi (void)
2261 do_4xx_tlbre_hi();
2262 RETURN();
2265 void OPPROTO op_4xx_tlbsx (void)
2267 T0 = ppcemb_tlb_search(env, T0, env->spr[SPR_40x_PID]);
2268 RETURN();
2271 void OPPROTO op_4xx_tlbwe_lo (void)
2273 do_4xx_tlbwe_lo();
2274 RETURN();
2277 void OPPROTO op_4xx_tlbwe_hi (void)
2279 do_4xx_tlbwe_hi();
2280 RETURN();
2282 #endif
2284 /* SPR micro-ops */
2285 /* 440 specific */
2286 void OPPROTO op_440_dlmzb (void)
2288 do_440_dlmzb();
2289 RETURN();
2292 void OPPROTO op_440_dlmzb_update_Rc (void)
2294 if (T0 == 8)
2295 T0 = 0x2;
2296 else if (T0 < 4)
2297 T0 = 0x4;
2298 else
2299 T0 = 0x8;
2300 RETURN();
2303 #if !defined(CONFIG_USER_ONLY)
2304 void OPPROTO op_store_pir (void)
2306 env->spr[SPR_PIR] = T0 & 0x0000000FUL;
2307 RETURN();
2310 void OPPROTO op_load_403_pb (void)
2312 do_load_403_pb(PARAM1);
2313 RETURN();
2316 void OPPROTO op_store_403_pb (void)
2318 do_store_403_pb(PARAM1);
2319 RETURN();
2322 void OPPROTO op_load_40x_pit (void)
2324 T0 = load_40x_pit(env);
2325 RETURN();
2328 void OPPROTO op_store_40x_pit (void)
2330 store_40x_pit(env, T0);
2331 RETURN();
2334 void OPPROTO op_store_40x_dbcr0 (void)
2336 store_40x_dbcr0(env, T0);
2337 RETURN();
2340 void OPPROTO op_store_40x_sler (void)
2342 store_40x_sler(env, T0);
2343 RETURN();
2346 void OPPROTO op_store_booke_tcr (void)
2348 store_booke_tcr(env, T0);
2349 RETURN();
2352 void OPPROTO op_store_booke_tsr (void)
2354 store_booke_tsr(env, T0);
2355 RETURN();
2357 #endif /* !defined(CONFIG_USER_ONLY) */
2359 /* SPE extension */
2360 void OPPROTO op_splatw_T1_64 (void)
2362 T1_64 = (T1_64 << 32) | (T1_64 & 0x00000000FFFFFFFFULL);
2363 RETURN();
2366 void OPPROTO op_splatwi_T0_64 (void)
2368 uint64_t tmp = PARAM1;
2370 T0_64 = (tmp << 32) | tmp;
2371 RETURN();
2374 void OPPROTO op_splatwi_T1_64 (void)
2376 uint64_t tmp = PARAM1;
2378 T1_64 = (tmp << 32) | tmp;
2379 RETURN();
2382 void OPPROTO op_extsh_T1_64 (void)
2384 T1_64 = (int32_t)((int16_t)T1_64);
2385 RETURN();
2388 void OPPROTO op_sli16_T1_64 (void)
2390 T1_64 = T1_64 << 16;
2391 RETURN();
2394 void OPPROTO op_sli32_T1_64 (void)
2396 T1_64 = T1_64 << 32;
2397 RETURN();
2400 void OPPROTO op_srli32_T1_64 (void)
2402 T1_64 = T1_64 >> 32;
2403 RETURN();
2406 void OPPROTO op_evsel (void)
2408 do_evsel();
2409 RETURN();
2412 void OPPROTO op_evaddw (void)
2414 do_evaddw();
2415 RETURN();
2418 void OPPROTO op_evsubfw (void)
2420 do_evsubfw();
2421 RETURN();
2424 void OPPROTO op_evneg (void)
2426 do_evneg();
2427 RETURN();
2430 void OPPROTO op_evabs (void)
2432 do_evabs();
2433 RETURN();
2436 void OPPROTO op_evextsh (void)
2438 T0_64 = ((uint64_t)((int32_t)(int16_t)(T0_64 >> 32)) << 32) |
2439 (uint64_t)((int32_t)(int16_t)T0_64);
2440 RETURN();
2443 void OPPROTO op_evextsb (void)
2445 T0_64 = ((uint64_t)((int32_t)(int8_t)(T0_64 >> 32)) << 32) |
2446 (uint64_t)((int32_t)(int8_t)T0_64);
2447 RETURN();
2450 void OPPROTO op_evcntlzw (void)
2452 do_evcntlzw();
2453 RETURN();
2456 void OPPROTO op_evrndw (void)
2458 do_evrndw();
2459 RETURN();
2462 void OPPROTO op_brinc (void)
2464 do_brinc();
2465 RETURN();
2468 void OPPROTO op_evcntlsw (void)
2470 do_evcntlsw();
2471 RETURN();
2474 void OPPROTO op_evsrws (void)
2476 do_evsrws();
2477 RETURN();
2480 void OPPROTO op_evsrwu (void)
2482 do_evsrwu();
2483 RETURN();
2486 void OPPROTO op_evslw (void)
2488 do_evslw();
2489 RETURN();
2492 void OPPROTO op_evrlw (void)
2494 do_evrlw();
2495 RETURN();
2498 void OPPROTO op_evmergelo (void)
2500 T0_64 = (T0_64 << 32) | (T1_64 & 0x00000000FFFFFFFFULL);
2501 RETURN();
2504 void OPPROTO op_evmergehi (void)
2506 T0_64 = (T0_64 & 0xFFFFFFFF00000000ULL) | (T1_64 >> 32);
2507 RETURN();
2510 void OPPROTO op_evmergelohi (void)
2512 T0_64 = (T0_64 << 32) | (T1_64 >> 32);
2513 RETURN();
2516 void OPPROTO op_evmergehilo (void)
2518 T0_64 = (T0_64 & 0xFFFFFFFF00000000ULL) | (T1_64 & 0x00000000FFFFFFFFULL);
2519 RETURN();
2522 void OPPROTO op_evcmpgts (void)
2524 do_evcmpgts();
2525 RETURN();
2528 void OPPROTO op_evcmpgtu (void)
2530 do_evcmpgtu();
2531 RETURN();
2534 void OPPROTO op_evcmplts (void)
2536 do_evcmplts();
2537 RETURN();
2540 void OPPROTO op_evcmpltu (void)
2542 do_evcmpltu();
2543 RETURN();
2546 void OPPROTO op_evcmpeq (void)
2548 do_evcmpeq();
2549 RETURN();
2552 void OPPROTO op_evfssub (void)
2554 do_evfssub();
2555 RETURN();
2558 void OPPROTO op_evfsadd (void)
2560 do_evfsadd();
2561 RETURN();
2564 void OPPROTO op_evfsnabs (void)
2566 do_evfsnabs();
2567 RETURN();
2570 void OPPROTO op_evfsabs (void)
2572 do_evfsabs();
2573 RETURN();
2576 void OPPROTO op_evfsneg (void)
2578 do_evfsneg();
2579 RETURN();
2582 void OPPROTO op_evfsdiv (void)
2584 do_evfsdiv();
2585 RETURN();
2588 void OPPROTO op_evfsmul (void)
2590 do_evfsmul();
2591 RETURN();
2594 void OPPROTO op_evfscmplt (void)
2596 do_evfscmplt();
2597 RETURN();
2600 void OPPROTO op_evfscmpgt (void)
2602 do_evfscmpgt();
2603 RETURN();
2606 void OPPROTO op_evfscmpeq (void)
2608 do_evfscmpeq();
2609 RETURN();
2612 void OPPROTO op_evfscfsi (void)
2614 do_evfscfsi();
2615 RETURN();
2618 void OPPROTO op_evfscfui (void)
2620 do_evfscfui();
2621 RETURN();
2624 void OPPROTO op_evfscfsf (void)
2626 do_evfscfsf();
2627 RETURN();
2630 void OPPROTO op_evfscfuf (void)
2632 do_evfscfuf();
2633 RETURN();
2636 void OPPROTO op_evfsctsi (void)
2638 do_evfsctsi();
2639 RETURN();
2642 void OPPROTO op_evfsctui (void)
2644 do_evfsctui();
2645 RETURN();
2648 void OPPROTO op_evfsctsf (void)
2650 do_evfsctsf();
2651 RETURN();
2654 void OPPROTO op_evfsctuf (void)
2656 do_evfsctuf();
2657 RETURN();
2660 void OPPROTO op_evfsctuiz (void)
2662 do_evfsctuiz();
2663 RETURN();
2666 void OPPROTO op_evfsctsiz (void)
2668 do_evfsctsiz();
2669 RETURN();
2672 void OPPROTO op_evfststlt (void)
2674 do_evfststlt();
2675 RETURN();
2678 void OPPROTO op_evfststgt (void)
2680 do_evfststgt();
2681 RETURN();
2684 void OPPROTO op_evfststeq (void)
2686 do_evfststeq();
2687 RETURN();
2690 void OPPROTO op_efssub (void)
2692 T0_64 = _do_efssub(T0_64, T1_64);
2693 RETURN();
2696 void OPPROTO op_efsadd (void)
2698 T0_64 = _do_efsadd(T0_64, T1_64);
2699 RETURN();
2702 void OPPROTO op_efsnabs (void)
2704 T0_64 = _do_efsnabs(T0_64);
2705 RETURN();
2708 void OPPROTO op_efsabs (void)
2710 T0_64 = _do_efsabs(T0_64);
2711 RETURN();
2714 void OPPROTO op_efsneg (void)
2716 T0_64 = _do_efsneg(T0_64);
2717 RETURN();
2720 void OPPROTO op_efsdiv (void)
2722 T0_64 = _do_efsdiv(T0_64, T1_64);
2723 RETURN();
2726 void OPPROTO op_efsmul (void)
2728 T0_64 = _do_efsmul(T0_64, T1_64);
2729 RETURN();
2732 void OPPROTO op_efscmplt (void)
2734 do_efscmplt();
2735 RETURN();
2738 void OPPROTO op_efscmpgt (void)
2740 do_efscmpgt();
2741 RETURN();
2744 void OPPROTO op_efscfd (void)
2746 do_efscfd();
2747 RETURN();
2750 void OPPROTO op_efscmpeq (void)
2752 do_efscmpeq();
2753 RETURN();
2756 void OPPROTO op_efscfsi (void)
2758 do_efscfsi();
2759 RETURN();
2762 void OPPROTO op_efscfui (void)
2764 do_efscfui();
2765 RETURN();
2768 void OPPROTO op_efscfsf (void)
2770 do_efscfsf();
2771 RETURN();
2774 void OPPROTO op_efscfuf (void)
2776 do_efscfuf();
2777 RETURN();
2780 void OPPROTO op_efsctsi (void)
2782 do_efsctsi();
2783 RETURN();
2786 void OPPROTO op_efsctui (void)
2788 do_efsctui();
2789 RETURN();
2792 void OPPROTO op_efsctsf (void)
2794 do_efsctsf();
2795 RETURN();
2798 void OPPROTO op_efsctuf (void)
2800 do_efsctuf();
2801 RETURN();
2804 void OPPROTO op_efsctsiz (void)
2806 do_efsctsiz();
2807 RETURN();
2810 void OPPROTO op_efsctuiz (void)
2812 do_efsctuiz();
2813 RETURN();
2816 void OPPROTO op_efststlt (void)
2818 T0 = _do_efststlt(T0_64, T1_64);
2819 RETURN();
2822 void OPPROTO op_efststgt (void)
2824 T0 = _do_efststgt(T0_64, T1_64);
2825 RETURN();
2828 void OPPROTO op_efststeq (void)
2830 T0 = _do_efststeq(T0_64, T1_64);
2831 RETURN();
2834 void OPPROTO op_efdsub (void)
2836 CPU_DoubleU u1, u2;
2837 u1.ll = T0_64;
2838 u2.ll = T1_64;
2839 u1.d = float64_sub(u1.d, u2.d, &env->spe_status);
2840 T0_64 = u1.ll;
2841 RETURN();
2844 void OPPROTO op_efdadd (void)
2846 CPU_DoubleU u1, u2;
2847 u1.ll = T0_64;
2848 u2.ll = T1_64;
2849 u1.d = float64_add(u1.d, u2.d, &env->spe_status);
2850 T0_64 = u1.ll;
2851 RETURN();
2854 void OPPROTO op_efdcfsid (void)
2856 do_efdcfsi();
2857 RETURN();
2860 void OPPROTO op_efdcfuid (void)
2862 do_efdcfui();
2863 RETURN();
2866 void OPPROTO op_efdnabs (void)
2868 T0_64 |= 0x8000000000000000ULL;
2869 RETURN();
2872 void OPPROTO op_efdabs (void)
2874 T0_64 &= ~0x8000000000000000ULL;
2875 RETURN();
2878 void OPPROTO op_efdneg (void)
2880 T0_64 ^= 0x8000000000000000ULL;
2881 RETURN();
2884 void OPPROTO op_efddiv (void)
2886 CPU_DoubleU u1, u2;
2887 u1.ll = T0_64;
2888 u2.ll = T1_64;
2889 u1.d = float64_div(u1.d, u2.d, &env->spe_status);
2890 T0_64 = u1.ll;
2891 RETURN();
2894 void OPPROTO op_efdmul (void)
2896 CPU_DoubleU u1, u2;
2897 u1.ll = T0_64;
2898 u2.ll = T1_64;
2899 u1.d = float64_mul(u1.d, u2.d, &env->spe_status);
2900 T0_64 = u1.ll;
2901 RETURN();
2904 void OPPROTO op_efdctsidz (void)
2906 do_efdctsiz();
2907 RETURN();
2910 void OPPROTO op_efdctuidz (void)
2912 do_efdctuiz();
2913 RETURN();
2916 void OPPROTO op_efdcmplt (void)
2918 do_efdcmplt();
2919 RETURN();
2922 void OPPROTO op_efdcmpgt (void)
2924 do_efdcmpgt();
2925 RETURN();
2928 void OPPROTO op_efdcfs (void)
2930 do_efdcfs();
2931 RETURN();
2934 void OPPROTO op_efdcmpeq (void)
2936 do_efdcmpeq();
2937 RETURN();
2940 void OPPROTO op_efdcfsi (void)
2942 do_efdcfsi();
2943 RETURN();
2946 void OPPROTO op_efdcfui (void)
2948 do_efdcfui();
2949 RETURN();
2952 void OPPROTO op_efdcfsf (void)
2954 do_efdcfsf();
2955 RETURN();
2958 void OPPROTO op_efdcfuf (void)
2960 do_efdcfuf();
2961 RETURN();
2964 void OPPROTO op_efdctsi (void)
2966 do_efdctsi();
2967 RETURN();
2970 void OPPROTO op_efdctui (void)
2972 do_efdctui();
2973 RETURN();
2976 void OPPROTO op_efdctsf (void)
2978 do_efdctsf();
2979 RETURN();
2982 void OPPROTO op_efdctuf (void)
2984 do_efdctuf();
2985 RETURN();
2988 void OPPROTO op_efdctuiz (void)
2990 do_efdctuiz();
2991 RETURN();
2994 void OPPROTO op_efdctsiz (void)
2996 do_efdctsiz();
2997 RETURN();
3000 void OPPROTO op_efdtstlt (void)
3002 T0 = _do_efdtstlt(T0_64, T1_64);
3003 RETURN();
3006 void OPPROTO op_efdtstgt (void)
3008 T0 = _do_efdtstgt(T0_64, T1_64);
3009 RETURN();
3012 void OPPROTO op_efdtsteq (void)
3014 T0 = _do_efdtsteq(T0_64, T1_64);
3015 RETURN();