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_flag(uint32_t flag)
27 static inline void clr_flag(uint32_t flag)
32 static inline void set_t(void)
37 static inline void clr_t(void)
42 static inline void cond_t(int cond)
50 void OPPROTO op_movl_imm_T0(void)
52 T0 = (uint32_t) PARAM1;
56 void OPPROTO op_movl_imm_T1(void)
58 T0 = (uint32_t) PARAM1;
62 void OPPROTO op_movl_imm_T2(void)
64 T0 = (uint32_t) PARAM1;
68 void OPPROTO op_cmp_eq_imm_T0(void)
70 cond_t((int32_t) T0 == (int32_t) PARAM1);
74 void OPPROTO op_cmd_eq_T0_T1(void)
80 void OPPROTO op_cmd_hs_T0_T1(void)
82 cond_t((uint32_t) T0 <= (uint32_t) T1);
86 void OPPROTO op_cmd_ge_T0_T1(void)
88 cond_t((int32_t) T0 <= (int32_t) T1);
92 void OPPROTO op_cmd_hi_T0_T1(void)
94 cond_t((uint32_t) T0 < (uint32_t) T1);
98 void OPPROTO op_cmd_gt_T0_T1(void)
100 cond_t((int32_t) T0 < (int32_t) T1);
104 void OPPROTO op_not_T0(void)
110 void OPPROTO op_bf_s(void)
112 env->delayed_pc = PARAM1;
113 set_flag(DELAY_SLOT_CONDITIONAL | ((~env->sr) & SR_T));
117 void OPPROTO op_bt_s(void)
119 env->delayed_pc = PARAM1;
120 set_flag(DELAY_SLOT_CONDITIONAL | (env->sr & SR_T));
124 void OPPROTO op_bra(void)
126 env->delayed_pc = PARAM1;
127 set_flag(DELAY_SLOT);
131 void OPPROTO op_braf_T0(void)
133 env->delayed_pc = PARAM1 + T0;
134 set_flag(DELAY_SLOT);
138 void OPPROTO op_bsr(void)
141 env->delayed_pc = PARAM2;
142 set_flag(DELAY_SLOT);
146 void OPPROTO op_bsrf_T0(void)
149 env->delayed_pc = PARAM1 + T0;
150 set_flag(DELAY_SLOT);
154 void OPPROTO op_jsr_T0(void)
157 env->delayed_pc = T0;
158 set_flag(DELAY_SLOT);
162 void OPPROTO op_rts(void)
164 env->delayed_pc = env->pr;
165 set_flag(DELAY_SLOT);
169 void OPPROTO op_clr_delay_slot(void)
171 clr_flag(DELAY_SLOT);
175 void OPPROTO op_clr_delay_slot_conditional(void)
177 clr_flag(DELAY_SLOT_CONDITIONAL);
181 void OPPROTO op_exit_tb(void)
187 void OPPROTO op_addl_imm_T0(void)
193 void OPPROTO op_addl_imm_T1(void)
199 void OPPROTO op_clrmac(void)
201 env->mach = env->macl = 0;
205 void OPPROTO op_clrs(void)
211 void OPPROTO op_clrt(void)
217 void OPPROTO op_sets(void)
223 void OPPROTO op_sett(void)
229 void OPPROTO op_frchg(void)
231 env->fpscr ^= FPSCR_FR;
235 void OPPROTO op_fschg(void)
237 env->fpscr ^= FPSCR_SZ;
241 void OPPROTO op_rte(void)
244 env->delayed_pc = env->spc;
245 set_flag(DELAY_SLOT);
249 void OPPROTO op_swapb_T0(void)
251 T0 = (T0 & 0xffff0000) | ((T0 & 0xff) << 8) | ((T0 >> 8) & 0xff);
255 void OPPROTO op_swapw_T0(void)
257 T0 = ((T0 & 0xffff) << 16) | ((T0 >> 16) & 0xffff);
261 void OPPROTO op_xtrct_T0_T1(void)
263 T1 = ((T0 & 0xffff) << 16) | ((T1 >> 16) & 0xffff);
267 void OPPROTO op_addc_T0_T1(void)
273 void OPPROTO op_addv_T0_T1(void)
279 void OPPROTO op_cmp_eq_T0_T1(void)
285 void OPPROTO op_cmp_ge_T0_T1(void)
287 cond_t((int32_t) T1 >= (int32_t) T0);
291 void OPPROTO op_cmp_gt_T0_T1(void)
293 cond_t((int32_t) T1 > (int32_t) T0);
297 void OPPROTO op_cmp_hi_T0_T1(void)
299 cond_t((uint32_t) T1 > (uint32_t) T0);
303 void OPPROTO op_cmp_hs_T0_T1(void)
305 cond_t((uint32_t) T1 >= (uint32_t) T0);
309 void OPPROTO op_cmp_str_T0_T1(void)
311 cond_t((T0 & 0x000000ff) == (T1 & 0x000000ff) ||
312 (T0 & 0x0000ff00) == (T1 & 0x0000ff00) ||
313 (T0 & 0x00ff0000) == (T1 & 0x00ff0000) ||
314 (T0 & 0xff000000) == (T1 & 0xff000000));
318 void OPPROTO op_tst_T0_T1(void)
320 cond_t((T1 & T0) == 0);
324 void OPPROTO op_div0s_T0_T1(void)
334 cond_t((T1 ^ T0) & 0x80000000);
338 void OPPROTO op_div0u(void)
340 env->sr &= ~(SR_M | SR_Q | SR_T);
344 void OPPROTO op_div1_T0_T1(void)
350 void OPPROTO op_dmulsl_T0_T1(void)
352 helper_dmulsl_T0_T1();
356 void OPPROTO op_dmulul_T0_T1(void)
358 helper_dmulul_T0_T1();
362 void OPPROTO op_macl_T0_T1(void)
368 void OPPROTO op_macw_T0_T1(void)
374 void OPPROTO op_mull_T0_T1(void)
376 env->macl = (T0 * T1) & 0xffffffff;
380 void OPPROTO op_mulsw_T0_T1(void)
382 env->macl = (int32_t) T0 *(int32_t) T1;
386 void OPPROTO op_muluw_T0_T1(void)
388 env->macl = (uint32_t) T0 *(uint32_t) T1;
392 void OPPROTO op_neg_T0(void)
398 void OPPROTO op_negc_T0(void)
404 void OPPROTO op_shad_T0_T1(void)
406 if ((T0 & 0x80000000) == 0)
408 else if ((T0 & 0x1f) == 0)
411 T1 = ((int32_t) T1) >> ((~T0 & 0x1f) + 1);
415 void OPPROTO op_shld_T0_T1(void)
417 if ((T0 & 0x80000000) == 0)
419 else if ((T0 & 0x1f) == 0)
422 T1 = ((uint32_t) T1) >> ((~T0 & 0x1f) + 1);
426 void OPPROTO op_subc_T0_T1(void)
432 void OPPROTO op_subv_T0_T1(void)
438 void OPPROTO op_trapa(void)
440 env->tra = PARAM1 * 2;
441 env->exception_index = 0x160;
442 do_raise_exception();
446 void OPPROTO op_cmp_pl_T0(void)
448 cond_t((int32_t) T0 > 0);
452 void OPPROTO op_cmp_pz_T0(void)
454 cond_t((int32_t) T0 >= 0);
458 void OPPROTO op_jmp_T0(void)
460 env->delayed_pc = T0;
461 set_flag(DELAY_SLOT);
465 void OPPROTO op_movl_rN_rN(void)
467 env->gregs[PARAM2] = env->gregs[PARAM1];
471 void OPPROTO op_ldcl_rMplus_rN_bank(void)
473 env->gregs[PARAM2] = env->gregs[PARAM1];
474 env->gregs[PARAM1] += 4;
478 void OPPROTO op_ldc_T0_sr(void)
480 env->sr = T0 & 0x700083f3;
484 void OPPROTO op_stc_sr_T0(void)
490 #define LDSTOPS(target,load,store) \
491 void OPPROTO op_##load##_T0_##target (void) \
492 { env ->target = T0; RETURN(); \
494 void OPPROTO op_##store##_##target##_T0 (void) \
495 { T0 = env->target; RETURN(); \
498 LDSTOPS(gbr, ldc, stc)
499 LDSTOPS(vbr, ldc, stc)
500 LDSTOPS(ssr, ldc, stc)
501 LDSTOPS(spc, ldc, stc)
502 LDSTOPS(sgr, ldc, stc)
503 LDSTOPS(dbr, ldc, stc)
504 LDSTOPS(mach, lds, sts)
505 LDSTOPS(macl, lds, sts)
506 LDSTOPS(pr, lds, sts)
507 LDSTOPS(fpul, lds, sts)
509 void OPPROTO op_lds_T0_fpscr(void)
511 env->fpscr = T0 & 0x003fffff;
515 void OPPROTO op_sts_fpscr_T0(void)
517 T0 = env->fpscr & 0x003fffff;
521 void OPPROTO op_movt_rN(void)
523 env->gregs[PARAM1] = env->sr & SR_T;
527 void OPPROTO op_rotcl_Rn(void)
529 helper_rotcl(&env->gregs[PARAM1]);
533 void OPPROTO op_rotcr_Rn(void)
535 helper_rotcr(&env->gregs[PARAM1]);
539 void OPPROTO op_rotl_Rn(void)
541 cond_t(env->gregs[PARAM1] & 0x80000000);
542 env->gregs[PARAM1] = (env->gregs[PARAM1] << 1) | (env->sr & SR_T);
546 void OPPROTO op_rotr_Rn(void)
548 cond_t(env->gregs[PARAM1] & 1);
549 env->gregs[PARAM1] = (env->gregs[PARAM1] >> 1) |
550 ((env->sr & SR_T) ? 0x80000000 : 0);
554 void OPPROTO op_shal_Rn(void)
556 cond_t(env->gregs[PARAM1] & 0x80000000);
557 env->gregs[PARAM1] <<= 1;
561 void OPPROTO op_shar_Rn(void)
563 cond_t(env->gregs[PARAM1] & 1);
564 *(int32_t *) & env->gregs[PARAM1] >>= 1;
568 void OPPROTO op_shlr_Rn(void)
570 cond_t(env->gregs[PARAM1] & 1);
571 *(uint32_t *) & env->gregs[PARAM1] >>= 1;
575 void OPPROTO op_shll2_Rn(void)
577 env->gregs[PARAM1] <<= 2;
581 void OPPROTO op_shll8_Rn(void)
583 env->gregs[PARAM1] <<= 8;
587 void OPPROTO op_shll16_Rn(void)
589 env->gregs[PARAM1] <<= 16;
593 void OPPROTO op_shlr2_Rn(void)
595 *(uint32_t *) & env->gregs[PARAM1] >>= 2;
599 void OPPROTO op_shlr8_Rn(void)
601 *(uint32_t *) & env->gregs[PARAM1] >>= 8;
605 void OPPROTO op_shlr16_Rn(void)
607 *(uint32_t *) & env->gregs[PARAM1] >>= 16;
611 void OPPROTO op_tasb_rN(void)
613 cond_t(*(int8_t *) env->gregs[PARAM1] == 0);
614 *(int8_t *) env->gregs[PARAM1] |= 0x80;
618 void OPPROTO op_movl_T0_rN(void)
620 env->gregs[PARAM1] = T0;
624 void OPPROTO op_movl_T1_rN(void)
626 env->gregs[PARAM1] = T1;
630 void OPPROTO op_movb_rN_T0(void)
632 T0 = (int32_t) (int8_t) (env->gregs[PARAM1] & 0xff);
636 void OPPROTO op_movub_rN_T0(void)
638 T0 = env->gregs[PARAM1] & 0xff;
642 void OPPROTO op_movw_rN_T0(void)
644 T0 = (int32_t) (int16_t) (env->gregs[PARAM1] & 0xffff);
648 void OPPROTO op_movuw_rN_T0(void)
650 T0 = env->gregs[PARAM1] & 0xffff;
654 void OPPROTO op_movl_rN_T0(void)
656 T0 = env->gregs[PARAM1];
660 void OPPROTO op_movb_rN_T1(void)
662 T1 = (int32_t) (int8_t) (env->gregs[PARAM1] & 0xff);
666 void OPPROTO op_movub_rN_T1(void)
668 T1 = env->gregs[PARAM1] & 0xff;
672 void OPPROTO op_movw_rN_T1(void)
674 T1 = (int32_t) (int16_t) (env->gregs[PARAM1] & 0xffff);
678 void OPPROTO op_movuw_rN_T1(void)
680 T1 = env->gregs[PARAM1] & 0xffff;
684 void OPPROTO op_movl_rN_T1(void)
686 T1 = env->gregs[PARAM1];
690 void OPPROTO op_movl_imm_rN(void)
692 env->gregs[PARAM2] = PARAM1;
696 void OPPROTO op_fmov_frN_FT0(void)
698 FT0 = *(float32 *)&env->fregs[PARAM1];
702 void OPPROTO op_fmov_drN_DT0(void)
704 DT0 = *(float64 *)&env->fregs[PARAM1];
708 void OPPROTO op_fmov_FT0_frN(void)
710 *(float32 *)&env->fregs[PARAM1] = FT0;
714 void OPPROTO op_fmov_DT0_drN(void)
716 *(float64 *)&env->fregs[PARAM1] = DT0;
720 void OPPROTO op_dec1_rN(void)
722 env->gregs[PARAM1] -= 1;
726 void OPPROTO op_dec2_rN(void)
728 env->gregs[PARAM1] -= 2;
732 void OPPROTO op_dec4_rN(void)
734 env->gregs[PARAM1] -= 4;
738 void OPPROTO op_dec8_rN(void)
740 env->gregs[PARAM1] -= 4;
744 void OPPROTO op_inc1_rN(void)
746 env->gregs[PARAM1] += 1;
750 void OPPROTO op_inc2_rN(void)
752 env->gregs[PARAM1] += 2;
756 void OPPROTO op_inc4_rN(void)
758 env->gregs[PARAM1] += 4;
762 void OPPROTO op_inc8_rN(void)
764 env->gregs[PARAM1] += 4;
768 void OPPROTO op_add_T0_rN(void)
770 env->gregs[PARAM1] += T0;
774 void OPPROTO op_sub_T0_rN(void)
776 env->gregs[PARAM1] -= T0;
780 void OPPROTO op_and_T0_rN(void)
782 env->gregs[PARAM1] &= T0;
786 void OPPROTO op_or_T0_rN(void)
788 env->gregs[PARAM1] |= T0;
792 void OPPROTO op_xor_T0_rN(void)
794 env->gregs[PARAM1] ^= T0;
798 void OPPROTO op_add_rN_T0(void)
800 T0 += env->gregs[PARAM1];
804 void OPPROTO op_add_rN_T1(void)
806 T1 += env->gregs[PARAM1];
810 void OPPROTO op_add_imm_rN(void)
812 env->gregs[PARAM2] += PARAM1;
816 void OPPROTO op_and_imm_rN(void)
818 env->gregs[PARAM2] &= PARAM1;
822 void OPPROTO op_or_imm_rN(void)
824 env->gregs[PARAM2] |= PARAM1;
828 void OPPROTO op_xor_imm_rN(void)
830 env->gregs[PARAM2] ^= PARAM1;
834 void OPPROTO op_dt_rN(void)
836 cond_t((--env->gregs[PARAM1]) == 0);
840 void OPPROTO op_tst_imm_rN(void)
842 cond_t((env->gregs[PARAM2] & PARAM1) == 0);
846 void OPPROTO op_movl_T0_T1(void)
852 void OPPROTO op_movl_fpul_FT0(void)
854 FT0 = *(float32 *)&env->fpul;
858 void OPPROTO op_movl_FT0_fpul(void)
860 *(float32 *)&env->fpul = FT0;
864 void OPPROTO op_goto_tb0(void)
866 GOTO_TB(op_goto_tb0, PARAM1, 0);
870 void OPPROTO op_goto_tb1(void)
872 GOTO_TB(op_goto_tb1, PARAM1, 1);
876 void OPPROTO op_movl_imm_PC(void)
882 void OPPROTO op_jT(void)
889 void OPPROTO op_jdelayed(void)
893 env->flags &= ~(DELAY_SLOT | DELAY_SLOT_CONDITIONAL);
894 if (flags & DELAY_SLOT)
899 void OPPROTO op_movl_delayed_pc_PC(void)
901 env->pc = env->delayed_pc;
905 void OPPROTO op_addl_GBR_T0(void)
911 void OPPROTO op_and_imm_T0(void)
917 void OPPROTO op_or_imm_T0(void)
923 void OPPROTO op_xor_imm_T0(void)
929 void OPPROTO op_tst_imm_T0(void)
931 cond_t((T0 & PARAM1) == 0);
935 void OPPROTO op_raise_illegal_instruction(void)
937 env->exception_index = 0x180;
938 do_raise_exception();
942 void OPPROTO op_raise_slot_illegal_instruction(void)
944 env->exception_index = 0x1a0;
945 do_raise_exception();
949 void OPPROTO op_debug(void)
951 env->exception_index = EXCP_DEBUG;
956 #define MEMSUFFIX _raw
959 #if !defined(CONFIG_USER_ONLY)
960 #define MEMSUFFIX _user
964 #define MEMSUFFIX _kernel