4 * Copyright (c) 2005 Samuel Tardieu
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
22 static inline void set_t(void)
27 static inline void clr_t(void)
32 static inline void cond_t(int cond)
40 void OPPROTO op_movl_imm_T0(void)
42 T0 = (uint32_t) PARAM1;
46 void OPPROTO op_movl_imm_T1(void)
48 T0 = (uint32_t) PARAM1;
52 void OPPROTO op_movl_imm_T2(void)
54 T0 = (uint32_t) PARAM1;
58 void OPPROTO op_cmp_eq_imm_T0(void)
60 cond_t((int32_t) T0 == (int32_t) PARAM1);
64 void OPPROTO op_cmd_eq_T0_T1(void)
70 void OPPROTO op_cmd_hs_T0_T1(void)
72 cond_t((uint32_t) T0 <= (uint32_t) T1);
76 void OPPROTO op_cmd_ge_T0_T1(void)
78 cond_t((int32_t) T0 <= (int32_t) T1);
82 void OPPROTO op_cmd_hi_T0_T1(void)
84 cond_t((uint32_t) T0 < (uint32_t) T1);
88 void OPPROTO op_cmd_gt_T0_T1(void)
90 cond_t((int32_t) T0 < (int32_t) T1);
94 void OPPROTO op_not_T0(void)
100 void OPPROTO op_bf_s(void)
102 env->delayed_pc = PARAM1;
103 if (!(env->sr & SR_T)) {
104 env->flags |= DELAY_SLOT_TRUE;
109 void OPPROTO op_bt_s(void)
111 env->delayed_pc = PARAM1;
112 if (env->sr & SR_T) {
113 env->flags |= DELAY_SLOT_TRUE;
118 void OPPROTO op_store_flags(void)
120 env->flags &= DELAY_SLOT_TRUE;
121 env->flags |= PARAM1;
125 void OPPROTO op_bra(void)
127 env->delayed_pc = PARAM1;
131 void OPPROTO op_braf_T0(void)
133 env->delayed_pc = PARAM1 + T0;
137 void OPPROTO op_bsr(void)
140 env->delayed_pc = PARAM2;
144 void OPPROTO op_bsrf_T0(void)
147 env->delayed_pc = PARAM1 + T0;
151 void OPPROTO op_jsr_T0(void)
154 env->delayed_pc = T0;
158 void OPPROTO op_rts(void)
160 env->delayed_pc = env->pr;
164 void OPPROTO op_exit_tb(void)
170 void OPPROTO op_addl_imm_T0(void)
176 void OPPROTO op_addl_imm_T1(void)
182 void OPPROTO op_clrmac(void)
184 env->mach = env->macl = 0;
188 void OPPROTO op_clrs(void)
194 void OPPROTO op_clrt(void)
200 void OPPROTO op_sets(void)
206 void OPPROTO op_sett(void)
212 void OPPROTO op_frchg(void)
214 env->fpscr ^= FPSCR_FR;
218 void OPPROTO op_fschg(void)
220 env->fpscr ^= FPSCR_SZ;
224 void OPPROTO op_rte(void)
227 env->delayed_pc = env->spc;
231 void OPPROTO op_swapb_T0(void)
233 T0 = (T0 & 0xffff0000) | ((T0 & 0xff) << 8) | ((T0 >> 8) & 0xff);
237 void OPPROTO op_swapw_T0(void)
239 T0 = ((T0 & 0xffff) << 16) | ((T0 >> 16) & 0xffff);
243 void OPPROTO op_xtrct_T0_T1(void)
245 T1 = ((T0 & 0xffff) << 16) | ((T1 >> 16) & 0xffff);
249 void OPPROTO op_addc_T0_T1(void)
255 void OPPROTO op_addv_T0_T1(void)
261 void OPPROTO op_cmp_eq_T0_T1(void)
267 void OPPROTO op_cmp_ge_T0_T1(void)
269 cond_t((int32_t) T1 >= (int32_t) T0);
273 void OPPROTO op_cmp_gt_T0_T1(void)
275 cond_t((int32_t) T1 > (int32_t) T0);
279 void OPPROTO op_cmp_hi_T0_T1(void)
281 cond_t((uint32_t) T1 > (uint32_t) T0);
285 void OPPROTO op_cmp_hs_T0_T1(void)
287 cond_t((uint32_t) T1 >= (uint32_t) T0);
291 void OPPROTO op_cmp_str_T0_T1(void)
293 cond_t((T0 & 0x000000ff) == (T1 & 0x000000ff) ||
294 (T0 & 0x0000ff00) == (T1 & 0x0000ff00) ||
295 (T0 & 0x00ff0000) == (T1 & 0x00ff0000) ||
296 (T0 & 0xff000000) == (T1 & 0xff000000));
300 void OPPROTO op_tst_T0_T1(void)
302 cond_t((T1 & T0) == 0);
306 void OPPROTO op_div0s_T0_T1(void)
316 cond_t((T1 ^ T0) & 0x80000000);
320 void OPPROTO op_div0u(void)
322 env->sr &= ~(SR_M | SR_Q | SR_T);
326 void OPPROTO op_div1_T0_T1(void)
332 void OPPROTO op_dmulsl_T0_T1(void)
334 helper_dmulsl_T0_T1();
338 void OPPROTO op_dmulul_T0_T1(void)
340 helper_dmulul_T0_T1();
344 void OPPROTO op_macl_T0_T1(void)
350 void OPPROTO op_macw_T0_T1(void)
356 void OPPROTO op_mull_T0_T1(void)
358 env->macl = (T0 * T1) & 0xffffffff;
362 void OPPROTO op_mulsw_T0_T1(void)
364 env->macl = (int32_t) T0 *(int32_t) T1;
368 void OPPROTO op_muluw_T0_T1(void)
370 env->macl = (uint32_t) T0 *(uint32_t) T1;
374 void OPPROTO op_neg_T0(void)
380 void OPPROTO op_negc_T0(void)
386 void OPPROTO op_shad_T0_T1(void)
388 if ((T0 & 0x80000000) == 0)
390 else if ((T0 & 0x1f) == 0)
393 T1 = ((int32_t) T1) >> ((~T0 & 0x1f) + 1);
397 void OPPROTO op_shld_T0_T1(void)
399 if ((T0 & 0x80000000) == 0)
401 else if ((T0 & 0x1f) == 0)
404 T1 = ((uint32_t) T1) >> ((~T0 & 0x1f) + 1);
408 void OPPROTO op_subc_T0_T1(void)
414 void OPPROTO op_subv_T0_T1(void)
420 void OPPROTO op_trapa(void)
422 env->tra = PARAM1 << 2;
423 env->exception_index = 0x160;
424 do_raise_exception();
428 void OPPROTO op_cmp_pl_T0(void)
430 cond_t((int32_t) T0 > 0);
434 void OPPROTO op_cmp_pz_T0(void)
436 cond_t((int32_t) T0 >= 0);
440 void OPPROTO op_jmp_T0(void)
442 env->delayed_pc = T0;
446 void OPPROTO op_movl_rN_rN(void)
448 env->gregs[PARAM2] = env->gregs[PARAM1];
452 void OPPROTO op_ldcl_rMplus_rN_bank(void)
454 env->gregs[PARAM2] = env->gregs[PARAM1];
455 env->gregs[PARAM1] += 4;
459 void OPPROTO op_ldc_T0_sr(void)
461 env->sr = T0 & 0x700083f3;
465 void OPPROTO op_stc_sr_T0(void)
471 #define LDSTOPS(target,load,store) \
472 void OPPROTO op_##load##_T0_##target (void) \
473 { env ->target = T0; RETURN(); \
475 void OPPROTO op_##store##_##target##_T0 (void) \
476 { T0 = env->target; RETURN(); \
479 LDSTOPS(gbr, ldc, stc)
480 LDSTOPS(vbr, ldc, stc)
481 LDSTOPS(ssr, ldc, stc)
482 LDSTOPS(spc, ldc, stc)
483 LDSTOPS(sgr, ldc, stc)
484 LDSTOPS(dbr, ldc, stc)
485 LDSTOPS(mach, lds, sts)
486 LDSTOPS(macl, lds, sts)
487 LDSTOPS(pr, lds, sts)
488 LDSTOPS(fpul, lds, sts)
490 void OPPROTO op_lds_T0_fpscr(void)
492 env->fpscr = T0 & 0x003fffff;
493 env->fp_status.float_rounding_mode = T0 & 0x01 ?
494 float_round_to_zero : float_round_nearest_even;
499 void OPPROTO op_sts_fpscr_T0(void)
501 T0 = env->fpscr & 0x003fffff;
505 void OPPROTO op_movt_rN(void)
507 env->gregs[PARAM1] = env->sr & SR_T;
511 void OPPROTO op_rotcl_Rn(void)
513 helper_rotcl(&env->gregs[PARAM1]);
517 void OPPROTO op_rotcr_Rn(void)
519 helper_rotcr(&env->gregs[PARAM1]);
523 void OPPROTO op_rotl_Rn(void)
525 cond_t(env->gregs[PARAM1] & 0x80000000);
526 env->gregs[PARAM1] = (env->gregs[PARAM1] << 1) | (env->sr & SR_T);
530 void OPPROTO op_rotr_Rn(void)
532 cond_t(env->gregs[PARAM1] & 1);
533 env->gregs[PARAM1] = (env->gregs[PARAM1] >> 1) |
534 ((env->sr & SR_T) ? 0x80000000 : 0);
538 void OPPROTO op_shal_Rn(void)
540 cond_t(env->gregs[PARAM1] & 0x80000000);
541 env->gregs[PARAM1] <<= 1;
545 void OPPROTO op_shar_Rn(void)
547 cond_t(env->gregs[PARAM1] & 1);
548 env->gregs[PARAM1] >>= 1;
552 void OPPROTO op_shlr_Rn(void)
554 cond_t(env->gregs[PARAM1] & 1);
555 env->gregs[PARAM1] >>= 1;
559 void OPPROTO op_shll2_Rn(void)
561 env->gregs[PARAM1] <<= 2;
565 void OPPROTO op_shll8_Rn(void)
567 env->gregs[PARAM1] <<= 8;
571 void OPPROTO op_shll16_Rn(void)
573 env->gregs[PARAM1] <<= 16;
577 void OPPROTO op_shlr2_Rn(void)
579 env->gregs[PARAM1] >>= 2;
583 void OPPROTO op_shlr8_Rn(void)
585 env->gregs[PARAM1] >>= 8;
589 void OPPROTO op_shlr16_Rn(void)
591 env->gregs[PARAM1] >>= 16;
595 void OPPROTO op_tasb_rN(void)
597 cond_t(*(int8_t *) env->gregs[PARAM1] == 0);
598 *(int8_t *) env->gregs[PARAM1] |= 0x80;
602 void OPPROTO op_movl_T0_rN(void)
604 env->gregs[PARAM1] = T0;
608 void OPPROTO op_movl_T1_rN(void)
610 env->gregs[PARAM1] = T1;
614 void OPPROTO op_movb_rN_T0(void)
616 T0 = (int32_t) (int8_t) (env->gregs[PARAM1] & 0xff);
620 void OPPROTO op_movub_rN_T0(void)
622 T0 = env->gregs[PARAM1] & 0xff;
626 void OPPROTO op_movw_rN_T0(void)
628 T0 = (int32_t) (int16_t) (env->gregs[PARAM1] & 0xffff);
632 void OPPROTO op_movuw_rN_T0(void)
634 T0 = env->gregs[PARAM1] & 0xffff;
638 void OPPROTO op_movl_rN_T0(void)
640 T0 = env->gregs[PARAM1];
644 void OPPROTO op_movb_rN_T1(void)
646 T1 = (int32_t) (int8_t) (env->gregs[PARAM1] & 0xff);
650 void OPPROTO op_movub_rN_T1(void)
652 T1 = env->gregs[PARAM1] & 0xff;
656 void OPPROTO op_movw_rN_T1(void)
658 T1 = (int32_t) (int16_t) (env->gregs[PARAM1] & 0xffff);
662 void OPPROTO op_movuw_rN_T1(void)
664 T1 = env->gregs[PARAM1] & 0xffff;
668 void OPPROTO op_movl_rN_T1(void)
670 T1 = env->gregs[PARAM1];
674 void OPPROTO op_movl_imm_rN(void)
676 env->gregs[PARAM2] = PARAM1;
680 void OPPROTO op_fmov_frN_FT0(void)
682 FT0 = env->fregs[PARAM1];
686 void OPPROTO op_fmov_drN_DT0(void)
690 d.l.upper = *(uint32_t *)&env->fregs[PARAM1];
691 d.l.lower = *(uint32_t *)&env->fregs[PARAM1 + 1];
696 void OPPROTO op_fmov_frN_FT1(void)
698 FT1 = env->fregs[PARAM1];
702 void OPPROTO op_fmov_drN_DT1(void)
706 d.l.upper = *(uint32_t *)&env->fregs[PARAM1];
707 d.l.lower = *(uint32_t *)&env->fregs[PARAM1 + 1];
712 void OPPROTO op_fmov_FT0_frN(void)
714 env->fregs[PARAM1] = FT0;
718 void OPPROTO op_fmov_DT0_drN(void)
723 *(uint32_t *)&env->fregs[PARAM1] = d.l.upper;
724 *(uint32_t *)&env->fregs[PARAM1 + 1] = d.l.lower;
728 void OPPROTO op_fadd_FT(void)
730 FT0 = float32_add(FT0, FT1, &env->fp_status);
734 void OPPROTO op_fadd_DT(void)
736 DT0 = float64_add(DT0, DT1, &env->fp_status);
740 void OPPROTO op_fsub_FT(void)
742 FT0 = float32_sub(FT0, FT1, &env->fp_status);
746 void OPPROTO op_fsub_DT(void)
748 DT0 = float64_sub(DT0, DT1, &env->fp_status);
752 void OPPROTO op_fmul_FT(void)
754 FT0 = float32_mul(FT0, FT1, &env->fp_status);
758 void OPPROTO op_fmul_DT(void)
760 DT0 = float64_mul(DT0, DT1, &env->fp_status);
764 void OPPROTO op_fdiv_FT(void)
766 FT0 = float32_div(FT0, FT1, &env->fp_status);
770 void OPPROTO op_fdiv_DT(void)
772 DT0 = float64_div(DT0, DT1, &env->fp_status);
776 void OPPROTO op_float_FT(void)
778 FT0 = int32_to_float32(env->fpul, &env->fp_status);
782 void OPPROTO op_float_DT(void)
784 DT0 = int32_to_float64(env->fpul, &env->fp_status);
788 void OPPROTO op_ftrc_FT(void)
790 env->fpul = float32_to_int32_round_to_zero(FT0, &env->fp_status);
794 void OPPROTO op_ftrc_DT(void)
796 env->fpul = float64_to_int32_round_to_zero(DT0, &env->fp_status);
800 void OPPROTO op_fmov_T0_frN(void)
802 *(unsigned int *)&env->fregs[PARAM1] = T0;
806 void OPPROTO op_dec1_rN(void)
808 env->gregs[PARAM1] -= 1;
812 void OPPROTO op_dec2_rN(void)
814 env->gregs[PARAM1] -= 2;
818 void OPPROTO op_dec4_rN(void)
820 env->gregs[PARAM1] -= 4;
824 void OPPROTO op_dec8_rN(void)
826 env->gregs[PARAM1] -= 8;
830 void OPPROTO op_inc1_rN(void)
832 env->gregs[PARAM1] += 1;
836 void OPPROTO op_inc2_rN(void)
838 env->gregs[PARAM1] += 2;
842 void OPPROTO op_inc4_rN(void)
844 env->gregs[PARAM1] += 4;
848 void OPPROTO op_inc8_rN(void)
850 env->gregs[PARAM1] += 8;
854 void OPPROTO op_add_T0_rN(void)
856 env->gregs[PARAM1] += T0;
860 void OPPROTO op_sub_T0_rN(void)
862 env->gregs[PARAM1] -= T0;
866 void OPPROTO op_and_T0_rN(void)
868 env->gregs[PARAM1] &= T0;
872 void OPPROTO op_or_T0_rN(void)
874 env->gregs[PARAM1] |= T0;
878 void OPPROTO op_xor_T0_rN(void)
880 env->gregs[PARAM1] ^= T0;
884 void OPPROTO op_add_rN_T0(void)
886 T0 += env->gregs[PARAM1];
890 void OPPROTO op_add_rN_T1(void)
892 T1 += env->gregs[PARAM1];
896 void OPPROTO op_add_imm_rN(void)
898 env->gregs[PARAM2] += PARAM1;
902 void OPPROTO op_and_imm_rN(void)
904 env->gregs[PARAM2] &= PARAM1;
908 void OPPROTO op_or_imm_rN(void)
910 env->gregs[PARAM2] |= PARAM1;
914 void OPPROTO op_xor_imm_rN(void)
916 env->gregs[PARAM2] ^= PARAM1;
920 void OPPROTO op_dt_rN(void)
922 cond_t((--env->gregs[PARAM1]) == 0);
926 void OPPROTO op_tst_imm_rN(void)
928 cond_t((env->gregs[PARAM2] & PARAM1) == 0);
932 void OPPROTO op_movl_T0_T1(void)
938 void OPPROTO op_movl_fpul_FT0(void)
940 FT0 = *(float32 *)&env->fpul;
944 void OPPROTO op_movl_FT0_fpul(void)
946 *(float32 *)&env->fpul = FT0;
950 void OPPROTO op_goto_tb0(void)
952 GOTO_TB(op_goto_tb0, PARAM1, 0);
956 void OPPROTO op_goto_tb1(void)
958 GOTO_TB(op_goto_tb1, PARAM1, 1);
962 void OPPROTO op_movl_imm_PC(void)
968 void OPPROTO op_jT(void)
975 void OPPROTO op_jdelayed(void)
977 if (env->flags & DELAY_SLOT_TRUE) {
978 env->flags &= ~DELAY_SLOT_TRUE;
984 void OPPROTO op_movl_delayed_pc_PC(void)
986 env->pc = env->delayed_pc;
990 void OPPROTO op_addl_GBR_T0(void)
996 void OPPROTO op_and_imm_T0(void)
1002 void OPPROTO op_or_imm_T0(void)
1008 void OPPROTO op_xor_imm_T0(void)
1014 void OPPROTO op_tst_imm_T0(void)
1016 cond_t((T0 & PARAM1) == 0);
1020 void OPPROTO op_raise_illegal_instruction(void)
1022 env->exception_index = 0x180;
1023 do_raise_exception();
1027 void OPPROTO op_raise_slot_illegal_instruction(void)
1029 env->exception_index = 0x1a0;
1030 do_raise_exception();
1034 void OPPROTO op_debug(void)
1036 env->exception_index = EXCP_DEBUG;
1040 /* Load and store */
1041 #define MEMSUFFIX _raw
1044 #if !defined(CONFIG_USER_ONLY)
1045 #define MEMSUFFIX _user
1049 #define MEMSUFFIX _kernel