target-sh4/op.c - qemu - Git at Google

 /*
  *  SH4 emulation
  *
  *  Copyright (c) 2005 Samuel Tardieu
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #include "exec.h"

 static inline void set_flag(uint32_t flag)
 {
     env->flags |= flag;
 }

 static inline void clr_flag(uint32_t flag)
 {
     env->flags &= ~flag;
 }

 static inline void set_t(void)
 {
     env->sr |= SR_T;
 }

 static inline void clr_t(void)
 {
     env->sr &= ~SR_T;
 }

 static inline void cond_t(int cond)
 {
     if (cond)
 	set_t();
     else
 	clr_t();
 }

 void OPPROTO op_movl_imm_T0(void)
 {
     T0 = (uint32_t) PARAM1;
     RETURN();
 }

 void OPPROTO op_movl_imm_T1(void)
 {
     T0 = (uint32_t) PARAM1;
     RETURN();
 }

 void OPPROTO op_movl_imm_T2(void)
 {
     T0 = (uint32_t) PARAM1;
     RETURN();
 }

 void OPPROTO op_cmp_eq_imm_T0(void)
 {
     cond_t((int32_t) T0 == (int32_t) PARAM1);
     RETURN();
 }

 void OPPROTO op_cmd_eq_T0_T1(void)
 {
     cond_t(T0 == T1);
     RETURN();
 }

 void OPPROTO op_cmd_hs_T0_T1(void)
 {
     cond_t((uint32_t) T0 <= (uint32_t) T1);
     RETURN();
 }

 void OPPROTO op_cmd_ge_T0_T1(void)
 {
     cond_t((int32_t) T0 <= (int32_t) T1);
     RETURN();
 }

 void OPPROTO op_cmd_hi_T0_T1(void)
 {
     cond_t((uint32_t) T0 < (uint32_t) T1);
     RETURN();
 }

 void OPPROTO op_cmd_gt_T0_T1(void)
 {
     cond_t((int32_t) T0 < (int32_t) T1);
     RETURN();
 }

 void OPPROTO op_not_T0(void)
 {
     T0 = ~T0;
     RETURN();
 }

 void OPPROTO op_bf_s(void)
 {
     env->delayed_pc = PARAM1;
     set_flag(DELAY_SLOT_CONDITIONAL | ((~env->sr) & SR_T));
     RETURN();
 }

 void OPPROTO op_bt_s(void)
 {
     env->delayed_pc = PARAM1;
     set_flag(DELAY_SLOT_CONDITIONAL | (env->sr & SR_T));
     RETURN();
 }

 void OPPROTO op_bra(void)
 {
     env->delayed_pc = PARAM1;
     set_flag(DELAY_SLOT);
     RETURN();
 }

 void OPPROTO op_braf_T0(void)
 {
     env->delayed_pc = PARAM1 + T0;
     set_flag(DELAY_SLOT);
     RETURN();
 }

 void OPPROTO op_bsr(void)
 {
     env->pr = PARAM1;
     env->delayed_pc = PARAM2;
     set_flag(DELAY_SLOT);
     RETURN();
 }

 void OPPROTO op_bsrf_T0(void)
 {
     env->pr = PARAM1;
     env->delayed_pc = PARAM1 + T0;
     set_flag(DELAY_SLOT);
     RETURN();
 }

 void OPPROTO op_jsr_T0(void)
 {
     env->pr = PARAM1;
     env->delayed_pc = T0;
     set_flag(DELAY_SLOT);
     RETURN();
 }

 void OPPROTO op_rts(void)
 {
     env->delayed_pc = env->pr;
     set_flag(DELAY_SLOT);
     RETURN();
 }

 void OPPROTO op_clr_delay_slot(void)
 {
     clr_flag(DELAY_SLOT);
     RETURN();
 }

 void OPPROTO op_clr_delay_slot_conditional(void)
 {
     clr_flag(DELAY_SLOT_CONDITIONAL);
     RETURN();
 }

 void OPPROTO op_exit_tb(void)
 {
     EXIT_TB();
     RETURN();
 }

 void OPPROTO op_addl_imm_T0(void)
 {
     T0 += PARAM1;
     RETURN();
 }

 void OPPROTO op_addl_imm_T1(void)
 {
     T1 += PARAM1;
     RETURN();
 }

 void OPPROTO op_clrmac(void)
 {
     env->mach = env->macl = 0;
     RETURN();
 }

 void OPPROTO op_clrs(void)
 {
     env->sr &= ~SR_S;
     RETURN();
 }

 void OPPROTO op_clrt(void)
 {
     env->sr &= ~SR_T;
     RETURN();
 }

 void OPPROTO op_sets(void)
 {
     env->sr |= SR_S;
     RETURN();
 }

 void OPPROTO op_sett(void)
 {
     env->sr |= SR_T;
     RETURN();
 }

 void OPPROTO op_frchg(void)
 {
     env->fpscr ^= FPSCR_FR;
     RETURN();
 }

 void OPPROTO op_fschg(void)
 {
     env->fpscr ^= FPSCR_SZ;
     RETURN();
 }

 void OPPROTO op_rte(void)
 {
     env->sr = env->ssr;
     env->delayed_pc = env->spc;
     set_flag(DELAY_SLOT);
     RETURN();
 }

 void OPPROTO op_swapb_T0(void)
 {
     T0 = (T0 & 0xffff0000) | ((T0 & 0xff) << 8) | ((T0 >> 8) & 0xff);
     RETURN();
 }

 void OPPROTO op_swapw_T0(void)
 {
     T0 = ((T0 & 0xffff) << 16) | ((T0 >> 16) & 0xffff);
     RETURN();
 }

 void OPPROTO op_xtrct_T0_T1(void)
 {
     T1 = ((T0 & 0xffff) << 16) | ((T1 >> 16) & 0xffff);
     RETURN();
 }

 void OPPROTO op_addc_T0_T1(void)
 {
     helper_addc_T0_T1();
     RETURN();
 }

 void OPPROTO op_addv_T0_T1(void)
 {
     helper_addv_T0_T1();
     RETURN();
 }

 void OPPROTO op_cmp_eq_T0_T1(void)
 {
     cond_t(T1 == T0);
     RETURN();
 }

 void OPPROTO op_cmp_ge_T0_T1(void)
 {
     cond_t((int32_t) T1 >= (int32_t) T0);
     RETURN();
 }

 void OPPROTO op_cmp_gt_T0_T1(void)
 {
     cond_t((int32_t) T1 > (int32_t) T0);
     RETURN();
 }

 void OPPROTO op_cmp_hi_T0_T1(void)
 {
     cond_t((uint32_t) T1 > (uint32_t) T0);
     RETURN();
 }

 void OPPROTO op_cmp_hs_T0_T1(void)
 {
     cond_t((uint32_t) T1 >= (uint32_t) T0);
     RETURN();
 }

 void OPPROTO op_cmp_str_T0_T1(void)
 {
     cond_t((T0 & 0x000000ff) == (T1 & 0x000000ff) ||
 	   (T0 & 0x0000ff00) == (T1 & 0x0000ff00) ||
 	   (T0 & 0x00ff0000) == (T1 & 0x00ff0000) ||
 	   (T0 & 0xff000000) == (T1 & 0xff000000));
     RETURN();
 }

 void OPPROTO op_tst_T0_T1(void)
 {
     cond_t((T1 & T0) == 0);
     RETURN();
 }

 void OPPROTO op_div0s_T0_T1(void)
 {
     if (T1 & 0x80000000)
 	env->sr |= SR_Q;
     else
 	env->sr &= ~SR_Q;
     if (T0 & 0x80000000)
 	env->sr |= SR_M;
     else
 	env->sr &= ~SR_M;
     cond_t((T1 ^ T0) & 0x80000000);
     RETURN();
 }

 void OPPROTO op_div0u(void)
 {
     env->sr &= ~(SR_M | SR_Q | SR_T);
     RETURN();
 }

 void OPPROTO op_div1_T0_T1(void)
 {
     helper_div1_T0_T1();
     RETURN();
 }

 void OPPROTO op_dmulsl_T0_T1(void)
 {
     helper_dmulsl_T0_T1();
     RETURN();
 }

 void OPPROTO op_dmulul_T0_T1(void)
 {
     helper_dmulul_T0_T1();
     RETURN();
 }

 void OPPROTO op_macl_T0_T1(void)
 {
     helper_macl_T0_T1();
     RETURN();
 }

 void OPPROTO op_macw_T0_T1(void)
 {
     helper_macw_T0_T1();
     RETURN();
 }

 void OPPROTO op_mull_T0_T1(void)
 {
     env->macl = (T0 * T1) & 0xffffffff;
     RETURN();
 }

 void OPPROTO op_mulsw_T0_T1(void)
 {
     env->macl = (int32_t) T0 *(int32_t) T1;
     RETURN();
 }

 void OPPROTO op_muluw_T0_T1(void)
 {
     env->macl = (uint32_t) T0 *(uint32_t) T1;
     RETURN();
 }

 void OPPROTO op_neg_T0(void)
 {
     T0 = -T0;
     RETURN();
 }

 void OPPROTO op_negc_T0(void)
 {
     helper_negc_T0();
     RETURN();
 }

 void OPPROTO op_shad_T0_T1(void)
 {
     if ((T0 & 0x80000000) == 0)
 	T1 <<= (T0 & 0x1f);
     else if ((T0 & 0x1f) == 0)
 	T1 = 0;
     else
 	T1 = ((int32_t) T1) >> ((~T0 & 0x1f) + 1);
     RETURN();
 }

 void OPPROTO op_shld_T0_T1(void)
 {
     if ((T0 & 0x80000000) == 0)
 	T1 <<= (T0 & 0x1f);
     else if ((T0 & 0x1f) == 0)
 	T1 = 0;
     else
 	T1 = ((uint32_t) T1) >> ((~T0 & 0x1f) + 1);
     RETURN();
 }

 void OPPROTO op_subc_T0_T1(void)
 {
     helper_subc_T0_T1();
     RETURN();
 }

 void OPPROTO op_subv_T0_T1(void)
 {
     helper_subv_T0_T1();
     RETURN();
 }

 void OPPROTO op_trapa(void)
 {
     env->tra = PARAM1 * 2;
     env->exception_index = 0x160;
     do_raise_exception();
     RETURN();
 }

 void OPPROTO op_cmp_pl_T0(void)
 {
     cond_t((int32_t) T0 > 0);
     RETURN();
 }

 void OPPROTO op_cmp_pz_T0(void)
 {
     cond_t((int32_t) T0 >= 0);
     RETURN();
 }

 void OPPROTO op_jmp_T0(void)
 {
     env->delayed_pc = T0;
     set_flag(DELAY_SLOT);
     RETURN();
 }

 void OPPROTO op_movl_rN_rN(void)
 {
     env->gregs[PARAM2] = env->gregs[PARAM1];
     RETURN();
 }

 void OPPROTO op_ldcl_rMplus_rN_bank(void)
 {
     env->gregs[PARAM2] = env->gregs[PARAM1];
     env->gregs[PARAM1] += 4;
     RETURN();
 }

 void OPPROTO op_ldc_T0_sr(void)
 {
     env->sr = T0 & 0x700083f3;
     RETURN();
 }

 void OPPROTO op_stc_sr_T0(void)
 {
     T0 = env->sr;
     RETURN();
 }

 #define LDSTOPS(target,load,store) \
 void OPPROTO op_##load##_T0_##target (void) \
 { env ->target = T0;   RETURN(); \
 } \
 void OPPROTO op_##store##_##target##_T0 (void) \
 { T0 = env->target;   RETURN(); \
 } \

     LDSTOPS(gbr, ldc, stc)
     LDSTOPS(vbr, ldc, stc)
     LDSTOPS(ssr, ldc, stc)
     LDSTOPS(spc, ldc, stc)
     LDSTOPS(sgr, ldc, stc)
     LDSTOPS(dbr, ldc, stc)
     LDSTOPS(mach, lds, sts)
     LDSTOPS(macl, lds, sts)
     LDSTOPS(pr, lds, sts)
     LDSTOPS(fpul, lds, sts)

 void OPPROTO op_lds_T0_fpscr(void)
 {
     env->fpscr = T0 & 0x003fffff;
     RETURN();
 }

 void OPPROTO op_sts_fpscr_T0(void)
 {
     T0 = env->fpscr & 0x003fffff;
     RETURN();
 }

 void OPPROTO op_movt_rN(void)
 {
     env->gregs[PARAM1] = env->sr & SR_T;
     RETURN();
 }

 void OPPROTO op_rotcl_Rn(void)
 {
     helper_rotcl(&env->gregs[PARAM1]);
     RETURN();
 }

 void OPPROTO op_rotcr_Rn(void)
 {
     helper_rotcr(&env->gregs[PARAM1]);
     RETURN();
 }

 void OPPROTO op_rotl_Rn(void)
 {
     cond_t(env->gregs[PARAM1] & 0x80000000);
     env->gregs[PARAM1] = (env->gregs[PARAM1] << 1) | (env->sr & SR_T);
     RETURN();
 }

 void OPPROTO op_rotr_Rn(void)
 {
     cond_t(env->gregs[PARAM1] & 1);
     env->gregs[PARAM1] = (env->gregs[PARAM1] >> 1) |
 	((env->sr & SR_T) ? 0x80000000 : 0);
     RETURN();
 }

 void OPPROTO op_shal_Rn(void)
 {
     cond_t(env->gregs[PARAM1] & 0x80000000);
     env->gregs[PARAM1] <<= 1;
     RETURN();
 }

 void OPPROTO op_shar_Rn(void)
 {
     cond_t(env->gregs[PARAM1] & 1);
     *(int32_t *) & env->gregs[PARAM1] >>= 1;
     RETURN();
 }

 void OPPROTO op_shlr_Rn(void)
 {
     cond_t(env->gregs[PARAM1] & 1);
     *(uint32_t *) & env->gregs[PARAM1] >>= 1;
     RETURN();
 }

 void OPPROTO op_shll2_Rn(void)
 {
     env->gregs[PARAM1] <<= 2;
     RETURN();
 }

 void OPPROTO op_shll8_Rn(void)
 {
     env->gregs[PARAM1] <<= 8;
     RETURN();
 }

 void OPPROTO op_shll16_Rn(void)
 {
     env->gregs[PARAM1] <<= 16;
     RETURN();
 }

 void OPPROTO op_shlr2_Rn(void)
 {
     *(uint32_t *) & env->gregs[PARAM1] >>= 2;
     RETURN();
 }

 void OPPROTO op_shlr8_Rn(void)
 {
     *(uint32_t *) & env->gregs[PARAM1] >>= 8;
     RETURN();
 }

 void OPPROTO op_shlr16_Rn(void)
 {
     *(uint32_t *) & env->gregs[PARAM1] >>= 16;
     RETURN();
 }

 void OPPROTO op_tasb_rN(void)
 {
     cond_t(*(int8_t *) env->gregs[PARAM1] == 0);
     *(int8_t *) env->gregs[PARAM1] |= 0x80;
     RETURN();
 }

 void OPPROTO op_movl_T0_rN(void)
 {
     env->gregs[PARAM1] = T0;
     RETURN();
 }

 void OPPROTO op_movl_T1_rN(void)
 {
     env->gregs[PARAM1] = T1;
     RETURN();
 }

 void OPPROTO op_movb_rN_T0(void)
 {
     T0 = (int32_t) (int8_t) (env->gregs[PARAM1] & 0xff);
     RETURN();
 }

 void OPPROTO op_movub_rN_T0(void)
 {
     T0 = env->gregs[PARAM1] & 0xff;
     RETURN();
 }

 void OPPROTO op_movw_rN_T0(void)
 {
     T0 = (int32_t) (int16_t) (env->gregs[PARAM1] & 0xffff);
     RETURN();
 }

 void OPPROTO op_movuw_rN_T0(void)
 {
     T0 = env->gregs[PARAM1] & 0xffff;
     RETURN();
 }

 void OPPROTO op_movl_rN_T0(void)
 {
     T0 = env->gregs[PARAM1];
     RETURN();
 }

 void OPPROTO op_movb_rN_T1(void)
 {
     T1 = (int32_t) (int8_t) (env->gregs[PARAM1] & 0xff);
     RETURN();
 }

 void OPPROTO op_movub_rN_T1(void)
 {
     T1 = env->gregs[PARAM1] & 0xff;
     RETURN();
 }

 void OPPROTO op_movw_rN_T1(void)
 {
     T1 = (int32_t) (int16_t) (env->gregs[PARAM1] & 0xffff);
     RETURN();
 }

 void OPPROTO op_movuw_rN_T1(void)
 {
     T1 = env->gregs[PARAM1] & 0xffff;
     RETURN();
 }

 void OPPROTO op_movl_rN_T1(void)
 {
     T1 = env->gregs[PARAM1];
     RETURN();
 }

 void OPPROTO op_movl_imm_rN(void)
 {
     env->gregs[PARAM2] = PARAM1;
     RETURN();
 }

 void OPPROTO op_fmov_frN_FT0(void)
 {
     FT0 = *(float32 *)&env->fregs[PARAM1];
     RETURN();
 }

 void OPPROTO op_fmov_drN_DT0(void)
 {
     DT0 = *(float64 *)&env->fregs[PARAM1];
     RETURN();
 }

 void OPPROTO op_fmov_FT0_frN(void)
 {
     *(float32 *)&env->fregs[PARAM1] = FT0;
     RETURN();
 }

 void OPPROTO op_fmov_DT0_drN(void)
 {
     *(float64 *)&env->fregs[PARAM1] = DT0;
     RETURN();
 }

 void OPPROTO op_dec1_rN(void)
 {
     env->gregs[PARAM1] -= 1;
     RETURN();
 }

 void OPPROTO op_dec2_rN(void)
 {
     env->gregs[PARAM1] -= 2;
     RETURN();
 }

 void OPPROTO op_dec4_rN(void)
 {
     env->gregs[PARAM1] -= 4;
     RETURN();
 }

 void OPPROTO op_dec8_rN(void)
 {
     env->gregs[PARAM1] -= 8;
     RETURN();
 }

 void OPPROTO op_inc1_rN(void)
 {
     env->gregs[PARAM1] += 1;
     RETURN();
 }

 void OPPROTO op_inc2_rN(void)
 {
     env->gregs[PARAM1] += 2;
     RETURN();
 }

 void OPPROTO op_inc4_rN(void)
 {
     env->gregs[PARAM1] += 4;
     RETURN();
 }

 void OPPROTO op_inc8_rN(void)
 {
     env->gregs[PARAM1] += 8;
     RETURN();
 }

 void OPPROTO op_add_T0_rN(void)
 {
     env->gregs[PARAM1] += T0;
     RETURN();
 }

 void OPPROTO op_sub_T0_rN(void)
 {
     env->gregs[PARAM1] -= T0;
     RETURN();
 }

 void OPPROTO op_and_T0_rN(void)
 {
     env->gregs[PARAM1] &= T0;
     RETURN();
 }

 void OPPROTO op_or_T0_rN(void)
 {
     env->gregs[PARAM1] |= T0;
     RETURN();
 }

 void OPPROTO op_xor_T0_rN(void)
 {
     env->gregs[PARAM1] ^= T0;
     RETURN();
 }

 void OPPROTO op_add_rN_T0(void)
 {
     T0 += env->gregs[PARAM1];
     RETURN();
 }

 void OPPROTO op_add_rN_T1(void)
 {
     T1 += env->gregs[PARAM1];
     RETURN();
 }

 void OPPROTO op_add_imm_rN(void)
 {
     env->gregs[PARAM2] += PARAM1;
     RETURN();
 }

 void OPPROTO op_and_imm_rN(void)
 {
     env->gregs[PARAM2] &= PARAM1;
     RETURN();
 }

 void OPPROTO op_or_imm_rN(void)
 {
     env->gregs[PARAM2] |= PARAM1;
     RETURN();
 }

 void OPPROTO op_xor_imm_rN(void)
 {
     env->gregs[PARAM2] ^= PARAM1;
     RETURN();
 }

 void OPPROTO op_dt_rN(void)
 {
     cond_t((--env->gregs[PARAM1]) == 0);
     RETURN();
 }

 void OPPROTO op_tst_imm_rN(void)
 {
     cond_t((env->gregs[PARAM2] & PARAM1) == 0);
     RETURN();
 }

 void OPPROTO op_movl_T0_T1(void)
 {
     T1 = T0;
     RETURN();
 }

 void OPPROTO op_movl_fpul_FT0(void)
 {
     FT0 = *(float32 *)&env->fpul;
     RETURN();
 }

 void OPPROTO op_movl_FT0_fpul(void)
 {
     *(float32 *)&env->fpul = FT0;
     RETURN();
 }

 void OPPROTO op_goto_tb0(void)
 {
     GOTO_TB(op_goto_tb0, PARAM1, 0);
     RETURN();
 }

 void OPPROTO op_goto_tb1(void)
 {
     GOTO_TB(op_goto_tb1, PARAM1, 1);
     RETURN();
 }

 void OPPROTO op_movl_imm_PC(void)
 {
     env->pc = PARAM1;
     RETURN();
 }

 void OPPROTO op_jT(void)
 {
     if (env->sr & SR_T)
 	GOTO_LABEL_PARAM(1);
     RETURN();
 }

 void OPPROTO op_jdelayed(void)
 {
     uint32_t flags;
     flags = env->flags;
     env->flags &= ~(DELAY_SLOT | DELAY_SLOT_CONDITIONAL);
     if (flags & DELAY_SLOT)
 	GOTO_LABEL_PARAM(1);
     RETURN();
 }

 void OPPROTO op_movl_delayed_pc_PC(void)
 {
     env->pc = env->delayed_pc;
     RETURN();
 }

 void OPPROTO op_addl_GBR_T0(void)
 {
     T0 += env->gbr;
     RETURN();
 }

 void OPPROTO op_and_imm_T0(void)
 {
     T0 &= PARAM1;
     RETURN();
 }

 void OPPROTO op_or_imm_T0(void)
 {
     T0 |= PARAM1;
     RETURN();
 }

 void OPPROTO op_xor_imm_T0(void)
 {
     T0 ^= PARAM1;
     RETURN();
 }

 void OPPROTO op_tst_imm_T0(void)
 {
     cond_t((T0 & PARAM1) == 0);
     RETURN();
 }

 void OPPROTO op_raise_illegal_instruction(void)
 {
     env->exception_index = 0x180;
     do_raise_exception();
     RETURN();
 }

 void OPPROTO op_raise_slot_illegal_instruction(void)
 {
     env->exception_index = 0x1a0;
     do_raise_exception();
     RETURN();
 }

 void OPPROTO op_debug(void)
 {
     env->exception_index = EXCP_DEBUG;
     cpu_loop_exit();
 }

 /* Load and store */
 #define MEMSUFFIX _raw
 #include "op_mem.c"
 #undef MEMSUFFIX
 #if !defined(CONFIG_USER_ONLY)
 #define MEMSUFFIX _user
 #include "op_mem.c"
 #undef MEMSUFFIX

 #define MEMSUFFIX _kernel
 #include "op_mem.c"
 #undef MEMSUFFIX
 #endif
	/*
	* SH4 emulation
	*
	* Copyright (c) 2005 Samuel Tardieu
	*
	* This library is free software; you can redistribute it and/or
	* modify it under the terms of the GNU Lesser General Public
	* License as published by the Free Software Foundation; either
	* version 2 of the License, or (at your option) any later version.
	*
	* This library is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	* Lesser General Public License for more details.
	*
	* You should have received a copy of the GNU Lesser General Public
	* License along with this library; if not, write to the Free Software
	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	*/
	#include "exec.h"

	static inline void set_flag(uint32_t flag)
	{
	env->flags \|= flag;
	}

	static inline void clr_flag(uint32_t flag)
	{
	env->flags &= ~flag;
	}

	static inline void set_t(void)
	{
	env->sr \|= SR_T;
	}

	static inline void clr_t(void)
	{
	env->sr &= ~SR_T;
	}

	static inline void cond_t(int cond)
	{
	if (cond)
	set_t();
	else
	clr_t();
	}

	void OPPROTO op_movl_imm_T0(void)
	{
	T0 = (uint32_t) PARAM1;
	RETURN();
	}

	void OPPROTO op_movl_imm_T1(void)
	{
	T0 = (uint32_t) PARAM1;
	RETURN();
	}

	void OPPROTO op_movl_imm_T2(void)
	{
	T0 = (uint32_t) PARAM1;
	RETURN();
	}

	void OPPROTO op_cmp_eq_imm_T0(void)
	{
	cond_t((int32_t) T0 == (int32_t) PARAM1);
	RETURN();
	}

	void OPPROTO op_cmd_eq_T0_T1(void)
	{
	cond_t(T0 == T1);
	RETURN();
	}

	void OPPROTO op_cmd_hs_T0_T1(void)
	{
	cond_t((uint32_t) T0 <= (uint32_t) T1);
	RETURN();
	}

	void OPPROTO op_cmd_ge_T0_T1(void)
	{
	cond_t((int32_t) T0 <= (int32_t) T1);
	RETURN();
	}

	void OPPROTO op_cmd_hi_T0_T1(void)
	{
	cond_t((uint32_t) T0 < (uint32_t) T1);
	RETURN();
	}

	void OPPROTO op_cmd_gt_T0_T1(void)
	{
	cond_t((int32_t) T0 < (int32_t) T1);
	RETURN();
	}

	void OPPROTO op_not_T0(void)
	{
	T0 = ~T0;
	RETURN();
	}

	void OPPROTO op_bf_s(void)
	{
	env->delayed_pc = PARAM1;
	set_flag(DELAY_SLOT_CONDITIONAL \| ((~env->sr) & SR_T));
	RETURN();
	}

	void OPPROTO op_bt_s(void)
	{
	env->delayed_pc = PARAM1;
	set_flag(DELAY_SLOT_CONDITIONAL \| (env->sr & SR_T));
	RETURN();
	}

	void OPPROTO op_bra(void)
	{
	env->delayed_pc = PARAM1;
	set_flag(DELAY_SLOT);
	RETURN();
	}

	void OPPROTO op_braf_T0(void)
	{
	env->delayed_pc = PARAM1 + T0;
	set_flag(DELAY_SLOT);
	RETURN();
	}

	void OPPROTO op_bsr(void)
	{
	env->pr = PARAM1;
	env->delayed_pc = PARAM2;
	set_flag(DELAY_SLOT);
	RETURN();
	}

	void OPPROTO op_bsrf_T0(void)
	{
	env->pr = PARAM1;
	env->delayed_pc = PARAM1 + T0;
	set_flag(DELAY_SLOT);
	RETURN();
	}

	void OPPROTO op_jsr_T0(void)
	{
	env->pr = PARAM1;
	env->delayed_pc = T0;
	set_flag(DELAY_SLOT);
	RETURN();
	}

	void OPPROTO op_rts(void)
	{
	env->delayed_pc = env->pr;
	set_flag(DELAY_SLOT);
	RETURN();
	}

	void OPPROTO op_clr_delay_slot(void)
	{
	clr_flag(DELAY_SLOT);
	RETURN();
	}

	void OPPROTO op_clr_delay_slot_conditional(void)
	{
	clr_flag(DELAY_SLOT_CONDITIONAL);
	RETURN();
	}

	void OPPROTO op_exit_tb(void)
	{
	EXIT_TB();
	RETURN();
	}

	void OPPROTO op_addl_imm_T0(void)
	{
	T0 += PARAM1;
	RETURN();
	}

	void OPPROTO op_addl_imm_T1(void)
	{
	T1 += PARAM1;
	RETURN();
	}

	void OPPROTO op_clrmac(void)
	{
	env->mach = env->macl = 0;
	RETURN();
	}

	void OPPROTO op_clrs(void)
	{
	env->sr &= ~SR_S;
	RETURN();
	}

	void OPPROTO op_clrt(void)
	{
	env->sr &= ~SR_T;
	RETURN();
	}

	void OPPROTO op_sets(void)
	{
	env->sr \|= SR_S;
	RETURN();
	}

	void OPPROTO op_sett(void)
	{
	env->sr \|= SR_T;
	RETURN();
	}

	void OPPROTO op_frchg(void)
	{
	env->fpscr ^= FPSCR_FR;
	RETURN();
	}

	void OPPROTO op_fschg(void)
	{
	env->fpscr ^= FPSCR_SZ;
	RETURN();
	}

	void OPPROTO op_rte(void)
	{
	env->sr = env->ssr;
	env->delayed_pc = env->spc;
	set_flag(DELAY_SLOT);
	RETURN();
	}

	void OPPROTO op_swapb_T0(void)
	{
	T0 = (T0 & 0xffff0000) \| ((T0 & 0xff) << 8) \| ((T0 >> 8) & 0xff);
	RETURN();
	}

	void OPPROTO op_swapw_T0(void)
	{
	T0 = ((T0 & 0xffff) << 16) \| ((T0 >> 16) & 0xffff);
	RETURN();
	}

	void OPPROTO op_xtrct_T0_T1(void)
	{
	T1 = ((T0 & 0xffff) << 16) \| ((T1 >> 16) & 0xffff);
	RETURN();
	}

	void OPPROTO op_addc_T0_T1(void)
	{
	helper_addc_T0_T1();
	RETURN();
	}

	void OPPROTO op_addv_T0_T1(void)
	{
	helper_addv_T0_T1();
	RETURN();
	}

	void OPPROTO op_cmp_eq_T0_T1(void)
	{
	cond_t(T1 == T0);
	RETURN();
	}

	void OPPROTO op_cmp_ge_T0_T1(void)
	{
	cond_t((int32_t) T1 >= (int32_t) T0);
	RETURN();
	}

	void OPPROTO op_cmp_gt_T0_T1(void)
	{
	cond_t((int32_t) T1 > (int32_t) T0);
	RETURN();
	}

	void OPPROTO op_cmp_hi_T0_T1(void)
	{
	cond_t((uint32_t) T1 > (uint32_t) T0);
	RETURN();
	}

	void OPPROTO op_cmp_hs_T0_T1(void)
	{
	cond_t((uint32_t) T1 >= (uint32_t) T0);
	RETURN();
	}

	void OPPROTO op_cmp_str_T0_T1(void)
	{
	cond_t((T0 & 0x000000ff) == (T1 & 0x000000ff) \|\|
	(T0 & 0x0000ff00) == (T1 & 0x0000ff00) \|\|
	(T0 & 0x00ff0000) == (T1 & 0x00ff0000) \|\|
	(T0 & 0xff000000) == (T1 & 0xff000000));
	RETURN();
	}

	void OPPROTO op_tst_T0_T1(void)
	{
	cond_t((T1 & T0) == 0);
	RETURN();
	}

	void OPPROTO op_div0s_T0_T1(void)
	{
	if (T1 & 0x80000000)
	env->sr \|= SR_Q;
	else
	env->sr &= ~SR_Q;
	if (T0 & 0x80000000)
	env->sr \|= SR_M;
	else
	env->sr &= ~SR_M;
	cond_t((T1 ^ T0) & 0x80000000);
	RETURN();
	}

	void OPPROTO op_div0u(void)
	{
	env->sr &= ~(SR_M \| SR_Q \| SR_T);
	RETURN();
	}

	void OPPROTO op_div1_T0_T1(void)
	{
	helper_div1_T0_T1();
	RETURN();
	}

	void OPPROTO op_dmulsl_T0_T1(void)
	{
	helper_dmulsl_T0_T1();
	RETURN();
	}

	void OPPROTO op_dmulul_T0_T1(void)
	{
	helper_dmulul_T0_T1();
	RETURN();
	}

	void OPPROTO op_macl_T0_T1(void)
	{
	helper_macl_T0_T1();
	RETURN();
	}

	void OPPROTO op_macw_T0_T1(void)
	{
	helper_macw_T0_T1();
	RETURN();
	}

	void OPPROTO op_mull_T0_T1(void)
	{
	env->macl = (T0 * T1) & 0xffffffff;
	RETURN();
	}

	void OPPROTO op_mulsw_T0_T1(void)
	{
	env->macl = (int32_t) T0 *(int32_t) T1;
	RETURN();
	}

	void OPPROTO op_muluw_T0_T1(void)
	{
	env->macl = (uint32_t) T0 *(uint32_t) T1;
	RETURN();
	}

	void OPPROTO op_neg_T0(void)
	{
	T0 = -T0;
	RETURN();
	}

	void OPPROTO op_negc_T0(void)
	{
	helper_negc_T0();
	RETURN();
	}

	void OPPROTO op_shad_T0_T1(void)
	{
	if ((T0 & 0x80000000) == 0)
	T1 <<= (T0 & 0x1f);
	else if ((T0 & 0x1f) == 0)
	T1 = 0;
	else
	T1 = ((int32_t) T1) >> ((~T0 & 0x1f) + 1);
	RETURN();
	}

	void OPPROTO op_shld_T0_T1(void)
	{
	if ((T0 & 0x80000000) == 0)
	T1 <<= (T0 & 0x1f);
	else if ((T0 & 0x1f) == 0)
	T1 = 0;
	else
	T1 = ((uint32_t) T1) >> ((~T0 & 0x1f) + 1);
	RETURN();
	}

	void OPPROTO op_subc_T0_T1(void)
	{
	helper_subc_T0_T1();
	RETURN();
	}

	void OPPROTO op_subv_T0_T1(void)
	{
	helper_subv_T0_T1();
	RETURN();
	}

	void OPPROTO op_trapa(void)
	{
	env->tra = PARAM1 * 2;
	env->exception_index = 0x160;
	do_raise_exception();
	RETURN();
	}

	void OPPROTO op_cmp_pl_T0(void)
	{
	cond_t((int32_t) T0 > 0);
	RETURN();
	}

	void OPPROTO op_cmp_pz_T0(void)
	{
	cond_t((int32_t) T0 >= 0);
	RETURN();
	}

	void OPPROTO op_jmp_T0(void)
	{
	env->delayed_pc = T0;
	set_flag(DELAY_SLOT);
	RETURN();
	}

	void OPPROTO op_movl_rN_rN(void)
	{
	env->gregs[PARAM2] = env->gregs[PARAM1];
	RETURN();
	}

	void OPPROTO op_ldcl_rMplus_rN_bank(void)
	{
	env->gregs[PARAM2] = env->gregs[PARAM1];
	env->gregs[PARAM1] += 4;
	RETURN();
	}

	void OPPROTO op_ldc_T0_sr(void)
	{
	env->sr = T0 & 0x700083f3;
	RETURN();
	}

	void OPPROTO op_stc_sr_T0(void)
	{
	T0 = env->sr;
	RETURN();
	}

	#define LDSTOPS(target,load,store) \
	void OPPROTO op_##load##_T0_##target (void) \
	{ env ->target = T0; RETURN(); \
	} \
	void OPPROTO op_##store##_##target##_T0 (void) \
	{ T0 = env->target; RETURN(); \
	} \

	LDSTOPS(gbr, ldc, stc)
	LDSTOPS(vbr, ldc, stc)
	LDSTOPS(ssr, ldc, stc)
	LDSTOPS(spc, ldc, stc)
	LDSTOPS(sgr, ldc, stc)
	LDSTOPS(dbr, ldc, stc)
	LDSTOPS(mach, lds, sts)
	LDSTOPS(macl, lds, sts)
	LDSTOPS(pr, lds, sts)
	LDSTOPS(fpul, lds, sts)

	void OPPROTO op_lds_T0_fpscr(void)
	{
	env->fpscr = T0 & 0x003fffff;
	RETURN();
	}

	void OPPROTO op_sts_fpscr_T0(void)
	{
	T0 = env->fpscr & 0x003fffff;
	RETURN();
	}

	void OPPROTO op_movt_rN(void)
	{
	env->gregs[PARAM1] = env->sr & SR_T;
	RETURN();
	}

	void OPPROTO op_rotcl_Rn(void)
	{
	helper_rotcl(&env->gregs[PARAM1]);
	RETURN();
	}

	void OPPROTO op_rotcr_Rn(void)
	{
	helper_rotcr(&env->gregs[PARAM1]);
	RETURN();
	}

	void OPPROTO op_rotl_Rn(void)
	{
	cond_t(env->gregs[PARAM1] & 0x80000000);
	env->gregs[PARAM1] = (env->gregs[PARAM1] << 1) \| (env->sr & SR_T);
	RETURN();
	}

	void OPPROTO op_rotr_Rn(void)
	{
	cond_t(env->gregs[PARAM1] & 1);
	env->gregs[PARAM1] = (env->gregs[PARAM1] >> 1) \|
	((env->sr & SR_T) ? 0x80000000 : 0);
	RETURN();
	}

	void OPPROTO op_shal_Rn(void)
	{
	cond_t(env->gregs[PARAM1] & 0x80000000);
	env->gregs[PARAM1] <<= 1;
	RETURN();
	}

	void OPPROTO op_shar_Rn(void)
	{
	cond_t(env->gregs[PARAM1] & 1);
	(int32_t ) & env->gregs[PARAM1] >>= 1;
	RETURN();
	}

	void OPPROTO op_shlr_Rn(void)
	{
	cond_t(env->gregs[PARAM1] & 1);
	(uint32_t ) & env->gregs[PARAM1] >>= 1;
	RETURN();
	}

	void OPPROTO op_shll2_Rn(void)
	{
	env->gregs[PARAM1] <<= 2;
	RETURN();
	}

	void OPPROTO op_shll8_Rn(void)
	{
	env->gregs[PARAM1] <<= 8;
	RETURN();
	}

	void OPPROTO op_shll16_Rn(void)
	{
	env->gregs[PARAM1] <<= 16;
	RETURN();
	}

	void OPPROTO op_shlr2_Rn(void)
	{
	(uint32_t ) & env->gregs[PARAM1] >>= 2;
	RETURN();
	}

	void OPPROTO op_shlr8_Rn(void)
	{
	(uint32_t ) & env->gregs[PARAM1] >>= 8;
	RETURN();
	}

	void OPPROTO op_shlr16_Rn(void)
	{
	(uint32_t ) & env->gregs[PARAM1] >>= 16;
	RETURN();
	}

	void OPPROTO op_tasb_rN(void)
	{
	cond_t((int8_t ) env->gregs[PARAM1] == 0);
	(int8_t ) env->gregs[PARAM1] \|= 0x80;
	RETURN();
	}

	void OPPROTO op_movl_T0_rN(void)
	{
	env->gregs[PARAM1] = T0;
	RETURN();
	}

	void OPPROTO op_movl_T1_rN(void)
	{
	env->gregs[PARAM1] = T1;
	RETURN();
	}

	void OPPROTO op_movb_rN_T0(void)
	{
	T0 = (int32_t) (int8_t) (env->gregs[PARAM1] & 0xff);
	RETURN();
	}

	void OPPROTO op_movub_rN_T0(void)
	{
	T0 = env->gregs[PARAM1] & 0xff;
	RETURN();
	}

	void OPPROTO op_movw_rN_T0(void)
	{
	T0 = (int32_t) (int16_t) (env->gregs[PARAM1] & 0xffff);
	RETURN();
	}

	void OPPROTO op_movuw_rN_T0(void)
	{
	T0 = env->gregs[PARAM1] & 0xffff;
	RETURN();
	}

	void OPPROTO op_movl_rN_T0(void)
	{
	T0 = env->gregs[PARAM1];
	RETURN();
	}

	void OPPROTO op_movb_rN_T1(void)
	{
	T1 = (int32_t) (int8_t) (env->gregs[PARAM1] & 0xff);
	RETURN();
	}

	void OPPROTO op_movub_rN_T1(void)
	{
	T1 = env->gregs[PARAM1] & 0xff;
	RETURN();
	}

	void OPPROTO op_movw_rN_T1(void)
	{
	T1 = (int32_t) (int16_t) (env->gregs[PARAM1] & 0xffff);
	RETURN();
	}

	void OPPROTO op_movuw_rN_T1(void)
	{
	T1 = env->gregs[PARAM1] & 0xffff;
	RETURN();
	}

	void OPPROTO op_movl_rN_T1(void)
	{
	T1 = env->gregs[PARAM1];
	RETURN();
	}

	void OPPROTO op_movl_imm_rN(void)
	{
	env->gregs[PARAM2] = PARAM1;
	RETURN();
	}

	void OPPROTO op_fmov_frN_FT0(void)
	{
	FT0 = (float32 )&env->fregs[PARAM1];
	RETURN();
	}

	void OPPROTO op_fmov_drN_DT0(void)
	{
	DT0 = (float64 )&env->fregs[PARAM1];
	RETURN();
	}

	void OPPROTO op_fmov_FT0_frN(void)
	{
	(float32 )&env->fregs[PARAM1] = FT0;
	RETURN();
	}

	void OPPROTO op_fmov_DT0_drN(void)
	{
	(float64 )&env->fregs[PARAM1] = DT0;
	RETURN();
	}

	void OPPROTO op_dec1_rN(void)
	{
	env->gregs[PARAM1] -= 1;
	RETURN();
	}

	void OPPROTO op_dec2_rN(void)
	{
	env->gregs[PARAM1] -= 2;
	RETURN();
	}

	void OPPROTO op_dec4_rN(void)
	{
	env->gregs[PARAM1] -= 4;
	RETURN();
	}

	void OPPROTO op_dec8_rN(void)
	{
	env->gregs[PARAM1] -= 8;
	RETURN();
	}

	void OPPROTO op_inc1_rN(void)
	{
	env->gregs[PARAM1] += 1;
	RETURN();
	}

	void OPPROTO op_inc2_rN(void)
	{
	env->gregs[PARAM1] += 2;
	RETURN();
	}

	void OPPROTO op_inc4_rN(void)
	{
	env->gregs[PARAM1] += 4;
	RETURN();
	}

	void OPPROTO op_inc8_rN(void)
	{
	env->gregs[PARAM1] += 8;
	RETURN();
	}

	void OPPROTO op_add_T0_rN(void)
	{
	env->gregs[PARAM1] += T0;
	RETURN();
	}

	void OPPROTO op_sub_T0_rN(void)
	{
	env->gregs[PARAM1] -= T0;
	RETURN();
	}

	void OPPROTO op_and_T0_rN(void)
	{
	env->gregs[PARAM1] &= T0;
	RETURN();
	}

	void OPPROTO op_or_T0_rN(void)
	{
	env->gregs[PARAM1] \|= T0;
	RETURN();
	}

	void OPPROTO op_xor_T0_rN(void)
	{
	env->gregs[PARAM1] ^= T0;
	RETURN();
	}

	void OPPROTO op_add_rN_T0(void)
	{
	T0 += env->gregs[PARAM1];
	RETURN();
	}

	void OPPROTO op_add_rN_T1(void)
	{
	T1 += env->gregs[PARAM1];
	RETURN();
	}

	void OPPROTO op_add_imm_rN(void)
	{
	env->gregs[PARAM2] += PARAM1;
	RETURN();
	}

	void OPPROTO op_and_imm_rN(void)
	{
	env->gregs[PARAM2] &= PARAM1;
	RETURN();
	}

	void OPPROTO op_or_imm_rN(void)
	{
	env->gregs[PARAM2] \|= PARAM1;
	RETURN();
	}

	void OPPROTO op_xor_imm_rN(void)
	{
	env->gregs[PARAM2] ^= PARAM1;
	RETURN();
	}

	void OPPROTO op_dt_rN(void)
	{
	cond_t((--env->gregs[PARAM1]) == 0);
	RETURN();
	}

	void OPPROTO op_tst_imm_rN(void)
	{
	cond_t((env->gregs[PARAM2] & PARAM1) == 0);
	RETURN();
	}

	void OPPROTO op_movl_T0_T1(void)
	{
	T1 = T0;
	RETURN();
	}

	void OPPROTO op_movl_fpul_FT0(void)
	{
	FT0 = (float32 )&env->fpul;
	RETURN();
	}

	void OPPROTO op_movl_FT0_fpul(void)
	{
	(float32 )&env->fpul = FT0;
	RETURN();
	}

	void OPPROTO op_goto_tb0(void)
	{
	GOTO_TB(op_goto_tb0, PARAM1, 0);
	RETURN();
	}

	void OPPROTO op_goto_tb1(void)
	{
	GOTO_TB(op_goto_tb1, PARAM1, 1);
	RETURN();
	}

	void OPPROTO op_movl_imm_PC(void)
	{
	env->pc = PARAM1;
	RETURN();
	}

	void OPPROTO op_jT(void)
	{
	if (env->sr & SR_T)
	GOTO_LABEL_PARAM(1);
	RETURN();
	}

	void OPPROTO op_jdelayed(void)
	{
	uint32_t flags;
	flags = env->flags;
	env->flags &= ~(DELAY_SLOT \| DELAY_SLOT_CONDITIONAL);
	if (flags & DELAY_SLOT)
	GOTO_LABEL_PARAM(1);
	RETURN();
	}

	void OPPROTO op_movl_delayed_pc_PC(void)
	{
	env->pc = env->delayed_pc;
	RETURN();
	}

	void OPPROTO op_addl_GBR_T0(void)
	{
	T0 += env->gbr;
	RETURN();
	}

	void OPPROTO op_and_imm_T0(void)
	{
	T0 &= PARAM1;
	RETURN();
	}

	void OPPROTO op_or_imm_T0(void)
	{
	T0 \|= PARAM1;
	RETURN();
	}

	void OPPROTO op_xor_imm_T0(void)
	{
	T0 ^= PARAM1;
	RETURN();
	}

	void OPPROTO op_tst_imm_T0(void)
	{
	cond_t((T0 & PARAM1) == 0);
	RETURN();
	}

	void OPPROTO op_raise_illegal_instruction(void)
	{
	env->exception_index = 0x180;
	do_raise_exception();
	RETURN();
	}

	void OPPROTO op_raise_slot_illegal_instruction(void)
	{
	env->exception_index = 0x1a0;
	do_raise_exception();
	RETURN();
	}

	void OPPROTO op_debug(void)
	{
	env->exception_index = EXCP_DEBUG;
	cpu_loop_exit();
	}

	/* Load and store */
	#define MEMSUFFIX _raw
	#include "op_mem.c"
	#undef MEMSUFFIX
	#if !defined(CONFIG_USER_ONLY)
	#define MEMSUFFIX _user
	#include "op_mem.c"
	#undef MEMSUFFIX

	#define MEMSUFFIX _kernel
	#include "op_mem.c"
	#undef MEMSUFFIX
	#endif