root / target-sh4 / op.c @ 5fafdf24
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/*
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* SH4 emulation
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*
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* Copyright (c) 2005 Samuel Tardieu
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "exec.h" |
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|
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static inline void set_flag(uint32_t flag) |
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{ |
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env->flags |= flag; |
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} |
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|
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static inline void clr_flag(uint32_t flag) |
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{ |
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env->flags &= ~flag; |
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} |
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|
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static inline void set_t(void) |
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{ |
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env->sr |= SR_T; |
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} |
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|
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static inline void clr_t(void) |
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{ |
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env->sr &= ~SR_T; |
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} |
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|
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static inline void cond_t(int cond) |
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{ |
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if (cond)
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set_t(); |
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else
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clr_t(); |
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} |
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|
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void OPPROTO op_movl_imm_T0(void) |
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{ |
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T0 = (uint32_t) PARAM1; |
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RETURN(); |
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} |
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|
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void OPPROTO op_movl_imm_T1(void) |
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{ |
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T0 = (uint32_t) PARAM1; |
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RETURN(); |
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} |
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|
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void OPPROTO op_movl_imm_T2(void) |
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{ |
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T0 = (uint32_t) PARAM1; |
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RETURN(); |
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} |
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|
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void OPPROTO op_cmp_eq_imm_T0(void) |
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{ |
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cond_t((int32_t) T0 == (int32_t) PARAM1); |
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RETURN(); |
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} |
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|
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void OPPROTO op_cmd_eq_T0_T1(void) |
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{ |
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cond_t(T0 == T1); |
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RETURN(); |
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} |
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|
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void OPPROTO op_cmd_hs_T0_T1(void) |
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{ |
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cond_t((uint32_t) T0 <= (uint32_t) T1); |
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RETURN(); |
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} |
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|
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void OPPROTO op_cmd_ge_T0_T1(void) |
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{ |
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cond_t((int32_t) T0 <= (int32_t) T1); |
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RETURN(); |
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} |
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|
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void OPPROTO op_cmd_hi_T0_T1(void) |
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{ |
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cond_t((uint32_t) T0 < (uint32_t) T1); |
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RETURN(); |
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} |
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|
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void OPPROTO op_cmd_gt_T0_T1(void) |
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{ |
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cond_t((int32_t) T0 < (int32_t) T1); |
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RETURN(); |
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} |
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|
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void OPPROTO op_not_T0(void) |
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{ |
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T0 = ~T0; |
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RETURN(); |
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} |
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|
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void OPPROTO op_bf_s(void) |
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{ |
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env->delayed_pc = PARAM1; |
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set_flag(DELAY_SLOT_CONDITIONAL | ((~env->sr) & SR_T)); |
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RETURN(); |
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} |
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|
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void OPPROTO op_bt_s(void) |
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{ |
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env->delayed_pc = PARAM1; |
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set_flag(DELAY_SLOT_CONDITIONAL | (env->sr & SR_T)); |
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RETURN(); |
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} |
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|
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void OPPROTO op_bra(void) |
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{ |
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env->delayed_pc = PARAM1; |
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set_flag(DELAY_SLOT); |
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RETURN(); |
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} |
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|
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void OPPROTO op_braf_T0(void) |
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{ |
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env->delayed_pc = PARAM1 + T0; |
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set_flag(DELAY_SLOT); |
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RETURN(); |
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} |
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|
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void OPPROTO op_bsr(void) |
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{ |
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env->pr = PARAM1; |
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env->delayed_pc = PARAM2; |
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set_flag(DELAY_SLOT); |
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RETURN(); |
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} |
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|
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void OPPROTO op_bsrf_T0(void) |
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{ |
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env->pr = PARAM1; |
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env->delayed_pc = PARAM1 + T0; |
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set_flag(DELAY_SLOT); |
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RETURN(); |
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} |
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void OPPROTO op_jsr_T0(void) |
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{ |
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env->pr = PARAM1; |
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env->delayed_pc = T0; |
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set_flag(DELAY_SLOT); |
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RETURN(); |
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} |
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|
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void OPPROTO op_rts(void) |
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{ |
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env->delayed_pc = env->pr; |
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set_flag(DELAY_SLOT); |
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RETURN(); |
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} |
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|
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void OPPROTO op_clr_delay_slot(void) |
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{ |
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clr_flag(DELAY_SLOT); |
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RETURN(); |
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} |
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void OPPROTO op_clr_delay_slot_conditional(void) |
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{ |
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clr_flag(DELAY_SLOT_CONDITIONAL); |
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RETURN(); |
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} |
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|
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void OPPROTO op_exit_tb(void) |
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{ |
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EXIT_TB(); |
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RETURN(); |
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} |
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|
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void OPPROTO op_addl_imm_T0(void) |
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{ |
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T0 += PARAM1; |
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RETURN(); |
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} |
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void OPPROTO op_addl_imm_T1(void) |
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{ |
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T1 += PARAM1; |
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RETURN(); |
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} |
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void OPPROTO op_clrmac(void) |
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{ |
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env->mach = env->macl = 0;
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RETURN(); |
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} |
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void OPPROTO op_clrs(void) |
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{ |
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env->sr &= ~SR_S; |
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RETURN(); |
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} |
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void OPPROTO op_clrt(void) |
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{ |
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env->sr &= ~SR_T; |
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RETURN(); |
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} |
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void OPPROTO op_sets(void) |
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{ |
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env->sr |= SR_S; |
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RETURN(); |
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} |
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void OPPROTO op_sett(void) |
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{ |
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env->sr |= SR_T; |
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RETURN(); |
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} |
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void OPPROTO op_frchg(void) |
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{ |
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env->fpscr ^= FPSCR_FR; |
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RETURN(); |
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} |
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void OPPROTO op_fschg(void) |
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{ |
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env->fpscr ^= FPSCR_SZ; |
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RETURN(); |
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} |
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void OPPROTO op_rte(void) |
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{ |
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env->sr = env->ssr; |
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env->delayed_pc = env->spc; |
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set_flag(DELAY_SLOT); |
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RETURN(); |
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} |
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void OPPROTO op_swapb_T0(void) |
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{ |
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T0 = (T0 & 0xffff0000) | ((T0 & 0xff) << 8) | ((T0 >> 8) & 0xff); |
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RETURN(); |
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} |
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void OPPROTO op_swapw_T0(void) |
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{ |
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T0 = ((T0 & 0xffff) << 16) | ((T0 >> 16) & 0xffff); |
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RETURN(); |
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} |
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void OPPROTO op_xtrct_T0_T1(void) |
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{ |
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T1 = ((T0 & 0xffff) << 16) | ((T1 >> 16) & 0xffff); |
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RETURN(); |
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} |
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void OPPROTO op_addc_T0_T1(void) |
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{ |
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helper_addc_T0_T1(); |
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RETURN(); |
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} |
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void OPPROTO op_addv_T0_T1(void) |
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{ |
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helper_addv_T0_T1(); |
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RETURN(); |
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} |
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void OPPROTO op_cmp_eq_T0_T1(void) |
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{ |
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cond_t(T1 == T0); |
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RETURN(); |
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} |
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void OPPROTO op_cmp_ge_T0_T1(void) |
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{ |
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cond_t((int32_t) T1 >= (int32_t) T0); |
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RETURN(); |
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} |
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void OPPROTO op_cmp_gt_T0_T1(void) |
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{ |
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cond_t((int32_t) T1 > (int32_t) T0); |
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RETURN(); |
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} |
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void OPPROTO op_cmp_hi_T0_T1(void) |
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{ |
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cond_t((uint32_t) T1 > (uint32_t) T0); |
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RETURN(); |
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} |
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|
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void OPPROTO op_cmp_hs_T0_T1(void) |
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{ |
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cond_t((uint32_t) T1 >= (uint32_t) T0); |
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RETURN(); |
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} |
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void OPPROTO op_cmp_str_T0_T1(void) |
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{ |
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cond_t((T0 & 0x000000ff) == (T1 & 0x000000ff) || |
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(T0 & 0x0000ff00) == (T1 & 0x0000ff00) || |
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(T0 & 0x00ff0000) == (T1 & 0x00ff0000) || |
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(T0 & 0xff000000) == (T1 & 0xff000000)); |
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RETURN(); |
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} |
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void OPPROTO op_tst_T0_T1(void) |
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{ |
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cond_t((T1 & T0) == 0);
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RETURN(); |
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} |
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|
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void OPPROTO op_div0s_T0_T1(void) |
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{ |
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if (T1 & 0x80000000) |
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env->sr |= SR_Q; |
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else
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env->sr &= ~SR_Q; |
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if (T0 & 0x80000000) |
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env->sr |= SR_M; |
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else
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env->sr &= ~SR_M; |
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cond_t((T1 ^ T0) & 0x80000000);
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RETURN(); |
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} |
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|
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void OPPROTO op_div0u(void) |
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{ |
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env->sr &= ~(SR_M | SR_Q | SR_T); |
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RETURN(); |
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} |
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|
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void OPPROTO op_div1_T0_T1(void) |
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{ |
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helper_div1_T0_T1(); |
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RETURN(); |
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} |
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|
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void OPPROTO op_dmulsl_T0_T1(void) |
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{ |
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helper_dmulsl_T0_T1(); |
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RETURN(); |
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} |
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|
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void OPPROTO op_dmulul_T0_T1(void) |
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{ |
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helper_dmulul_T0_T1(); |
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RETURN(); |
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} |
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|
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void OPPROTO op_macl_T0_T1(void) |
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{ |
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helper_macl_T0_T1(); |
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RETURN(); |
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} |
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|
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void OPPROTO op_macw_T0_T1(void) |
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{ |
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helper_macw_T0_T1(); |
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RETURN(); |
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} |
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|
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void OPPROTO op_mull_T0_T1(void) |
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{ |
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env->macl = (T0 * T1) & 0xffffffff;
|
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RETURN(); |
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} |
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|
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void OPPROTO op_mulsw_T0_T1(void) |
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{ |
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env->macl = (int32_t) T0 *(int32_t) T1; |
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RETURN(); |
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} |
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|
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void OPPROTO op_muluw_T0_T1(void) |
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{ |
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env->macl = (uint32_t) T0 *(uint32_t) T1; |
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RETURN(); |
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} |
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|
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void OPPROTO op_neg_T0(void) |
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{ |
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T0 = -T0; |
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RETURN(); |
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} |
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|
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void OPPROTO op_negc_T0(void) |
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{ |
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helper_negc_T0(); |
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RETURN(); |
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} |
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|
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void OPPROTO op_shad_T0_T1(void) |
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{ |
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if ((T0 & 0x80000000) == 0) |
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T1 <<= (T0 & 0x1f);
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else if ((T0 & 0x1f) == 0) |
409 |
T1 = 0;
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410 |
else
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T1 = ((int32_t) T1) >> ((~T0 & 0x1f) + 1); |
412 |
RETURN(); |
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} |
414 |
|
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void OPPROTO op_shld_T0_T1(void) |
416 |
{ |
417 |
if ((T0 & 0x80000000) == 0) |
418 |
T1 <<= (T0 & 0x1f);
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419 |
else if ((T0 & 0x1f) == 0) |
420 |
T1 = 0;
|
421 |
else
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422 |
T1 = ((uint32_t) T1) >> ((~T0 & 0x1f) + 1); |
423 |
RETURN(); |
424 |
} |
425 |
|
426 |
void OPPROTO op_subc_T0_T1(void) |
427 |
{ |
428 |
helper_subc_T0_T1(); |
429 |
RETURN(); |
430 |
} |
431 |
|
432 |
void OPPROTO op_subv_T0_T1(void) |
433 |
{ |
434 |
helper_subv_T0_T1(); |
435 |
RETURN(); |
436 |
} |
437 |
|
438 |
void OPPROTO op_trapa(void) |
439 |
{ |
440 |
env->tra = PARAM1 * 2;
|
441 |
env->exception_index = 0x160;
|
442 |
do_raise_exception(); |
443 |
RETURN(); |
444 |
} |
445 |
|
446 |
void OPPROTO op_cmp_pl_T0(void) |
447 |
{ |
448 |
cond_t((int32_t) T0 > 0);
|
449 |
RETURN(); |
450 |
} |
451 |
|
452 |
void OPPROTO op_cmp_pz_T0(void) |
453 |
{ |
454 |
cond_t((int32_t) T0 >= 0);
|
455 |
RETURN(); |
456 |
} |
457 |
|
458 |
void OPPROTO op_jmp_T0(void) |
459 |
{ |
460 |
env->delayed_pc = T0; |
461 |
set_flag(DELAY_SLOT); |
462 |
RETURN(); |
463 |
} |
464 |
|
465 |
void OPPROTO op_movl_rN_rN(void) |
466 |
{ |
467 |
env->gregs[PARAM2] = env->gregs[PARAM1]; |
468 |
RETURN(); |
469 |
} |
470 |
|
471 |
void OPPROTO op_ldcl_rMplus_rN_bank(void) |
472 |
{ |
473 |
env->gregs[PARAM2] = env->gregs[PARAM1]; |
474 |
env->gregs[PARAM1] += 4;
|
475 |
RETURN(); |
476 |
} |
477 |
|
478 |
void OPPROTO op_ldc_T0_sr(void) |
479 |
{ |
480 |
env->sr = T0 & 0x700083f3;
|
481 |
RETURN(); |
482 |
} |
483 |
|
484 |
void OPPROTO op_stc_sr_T0(void) |
485 |
{ |
486 |
T0 = env->sr; |
487 |
RETURN(); |
488 |
} |
489 |
|
490 |
#define LDSTOPS(target,load,store) \
|
491 |
void OPPROTO op_##load##_T0_##target (void) \ |
492 |
{ env ->target = T0; RETURN(); \ |
493 |
} \ |
494 |
void OPPROTO op_##store##_##target##_T0 (void) \ |
495 |
{ T0 = env->target; RETURN(); \ |
496 |
} \ |
497 |
|
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) |
508 |
|
509 |
void OPPROTO op_lds_T0_fpscr(void) |
510 |
{ |
511 |
env->fpscr = T0 & 0x003fffff;
|
512 |
env->fp_status.float_rounding_mode = T0 & 0x01 ?
|
513 |
float_round_to_zero : float_round_nearest_even; |
514 |
|
515 |
RETURN(); |
516 |
} |
517 |
|
518 |
void OPPROTO op_sts_fpscr_T0(void) |
519 |
{ |
520 |
T0 = env->fpscr & 0x003fffff;
|
521 |
RETURN(); |
522 |
} |
523 |
|
524 |
void OPPROTO op_movt_rN(void) |
525 |
{ |
526 |
env->gregs[PARAM1] = env->sr & SR_T; |
527 |
RETURN(); |
528 |
} |
529 |
|
530 |
void OPPROTO op_rotcl_Rn(void) |
531 |
{ |
532 |
helper_rotcl(&env->gregs[PARAM1]); |
533 |
RETURN(); |
534 |
} |
535 |
|
536 |
void OPPROTO op_rotcr_Rn(void) |
537 |
{ |
538 |
helper_rotcr(&env->gregs[PARAM1]); |
539 |
RETURN(); |
540 |
} |
541 |
|
542 |
void OPPROTO op_rotl_Rn(void) |
543 |
{ |
544 |
cond_t(env->gregs[PARAM1] & 0x80000000);
|
545 |
env->gregs[PARAM1] = (env->gregs[PARAM1] << 1) | (env->sr & SR_T);
|
546 |
RETURN(); |
547 |
} |
548 |
|
549 |
void OPPROTO op_rotr_Rn(void) |
550 |
{ |
551 |
cond_t(env->gregs[PARAM1] & 1);
|
552 |
env->gregs[PARAM1] = (env->gregs[PARAM1] >> 1) |
|
553 |
((env->sr & SR_T) ? 0x80000000 : 0); |
554 |
RETURN(); |
555 |
} |
556 |
|
557 |
void OPPROTO op_shal_Rn(void) |
558 |
{ |
559 |
cond_t(env->gregs[PARAM1] & 0x80000000);
|
560 |
env->gregs[PARAM1] <<= 1;
|
561 |
RETURN(); |
562 |
} |
563 |
|
564 |
void OPPROTO op_shar_Rn(void) |
565 |
{ |
566 |
cond_t(env->gregs[PARAM1] & 1);
|
567 |
env->gregs[PARAM1] >>= 1;
|
568 |
RETURN(); |
569 |
} |
570 |
|
571 |
void OPPROTO op_shlr_Rn(void) |
572 |
{ |
573 |
cond_t(env->gregs[PARAM1] & 1);
|
574 |
env->gregs[PARAM1] >>= 1;
|
575 |
RETURN(); |
576 |
} |
577 |
|
578 |
void OPPROTO op_shll2_Rn(void) |
579 |
{ |
580 |
env->gregs[PARAM1] <<= 2;
|
581 |
RETURN(); |
582 |
} |
583 |
|
584 |
void OPPROTO op_shll8_Rn(void) |
585 |
{ |
586 |
env->gregs[PARAM1] <<= 8;
|
587 |
RETURN(); |
588 |
} |
589 |
|
590 |
void OPPROTO op_shll16_Rn(void) |
591 |
{ |
592 |
env->gregs[PARAM1] <<= 16;
|
593 |
RETURN(); |
594 |
} |
595 |
|
596 |
void OPPROTO op_shlr2_Rn(void) |
597 |
{ |
598 |
env->gregs[PARAM1] >>= 2;
|
599 |
RETURN(); |
600 |
} |
601 |
|
602 |
void OPPROTO op_shlr8_Rn(void) |
603 |
{ |
604 |
env->gregs[PARAM1] >>= 8;
|
605 |
RETURN(); |
606 |
} |
607 |
|
608 |
void OPPROTO op_shlr16_Rn(void) |
609 |
{ |
610 |
env->gregs[PARAM1] >>= 16;
|
611 |
RETURN(); |
612 |
} |
613 |
|
614 |
void OPPROTO op_tasb_rN(void) |
615 |
{ |
616 |
cond_t(*(int8_t *) env->gregs[PARAM1] == 0);
|
617 |
*(int8_t *) env->gregs[PARAM1] |= 0x80;
|
618 |
RETURN(); |
619 |
} |
620 |
|
621 |
void OPPROTO op_movl_T0_rN(void) |
622 |
{ |
623 |
env->gregs[PARAM1] = T0; |
624 |
RETURN(); |
625 |
} |
626 |
|
627 |
void OPPROTO op_movl_T1_rN(void) |
628 |
{ |
629 |
env->gregs[PARAM1] = T1; |
630 |
RETURN(); |
631 |
} |
632 |
|
633 |
void OPPROTO op_movb_rN_T0(void) |
634 |
{ |
635 |
T0 = (int32_t) (int8_t) (env->gregs[PARAM1] & 0xff);
|
636 |
RETURN(); |
637 |
} |
638 |
|
639 |
void OPPROTO op_movub_rN_T0(void) |
640 |
{ |
641 |
T0 = env->gregs[PARAM1] & 0xff;
|
642 |
RETURN(); |
643 |
} |
644 |
|
645 |
void OPPROTO op_movw_rN_T0(void) |
646 |
{ |
647 |
T0 = (int32_t) (int16_t) (env->gregs[PARAM1] & 0xffff);
|
648 |
RETURN(); |
649 |
} |
650 |
|
651 |
void OPPROTO op_movuw_rN_T0(void) |
652 |
{ |
653 |
T0 = env->gregs[PARAM1] & 0xffff;
|
654 |
RETURN(); |
655 |
} |
656 |
|
657 |
void OPPROTO op_movl_rN_T0(void) |
658 |
{ |
659 |
T0 = env->gregs[PARAM1]; |
660 |
RETURN(); |
661 |
} |
662 |
|
663 |
void OPPROTO op_movb_rN_T1(void) |
664 |
{ |
665 |
T1 = (int32_t) (int8_t) (env->gregs[PARAM1] & 0xff);
|
666 |
RETURN(); |
667 |
} |
668 |
|
669 |
void OPPROTO op_movub_rN_T1(void) |
670 |
{ |
671 |
T1 = env->gregs[PARAM1] & 0xff;
|
672 |
RETURN(); |
673 |
} |
674 |
|
675 |
void OPPROTO op_movw_rN_T1(void) |
676 |
{ |
677 |
T1 = (int32_t) (int16_t) (env->gregs[PARAM1] & 0xffff);
|
678 |
RETURN(); |
679 |
} |
680 |
|
681 |
void OPPROTO op_movuw_rN_T1(void) |
682 |
{ |
683 |
T1 = env->gregs[PARAM1] & 0xffff;
|
684 |
RETURN(); |
685 |
} |
686 |
|
687 |
void OPPROTO op_movl_rN_T1(void) |
688 |
{ |
689 |
T1 = env->gregs[PARAM1]; |
690 |
RETURN(); |
691 |
} |
692 |
|
693 |
void OPPROTO op_movl_imm_rN(void) |
694 |
{ |
695 |
env->gregs[PARAM2] = PARAM1; |
696 |
RETURN(); |
697 |
} |
698 |
|
699 |
void OPPROTO op_fmov_frN_FT0(void) |
700 |
{ |
701 |
FT0 = env->fregs[PARAM1]; |
702 |
RETURN(); |
703 |
} |
704 |
|
705 |
void OPPROTO op_fmov_drN_DT0(void) |
706 |
{ |
707 |
CPU_DoubleU d; |
708 |
|
709 |
d.l.upper = *(uint32_t *)&env->fregs[PARAM1]; |
710 |
d.l.lower = *(uint32_t *)&env->fregs[PARAM1 + 1];
|
711 |
DT0 = d.d; |
712 |
RETURN(); |
713 |
} |
714 |
|
715 |
void OPPROTO op_fmov_frN_FT1(void) |
716 |
{ |
717 |
FT1 = env->fregs[PARAM1]; |
718 |
RETURN(); |
719 |
} |
720 |
|
721 |
void OPPROTO op_fmov_drN_DT1(void) |
722 |
{ |
723 |
CPU_DoubleU d; |
724 |
|
725 |
d.l.upper = *(uint32_t *)&env->fregs[PARAM1]; |
726 |
d.l.lower = *(uint32_t *)&env->fregs[PARAM1 + 1];
|
727 |
DT1 = d.d; |
728 |
RETURN(); |
729 |
} |
730 |
|
731 |
void OPPROTO op_fmov_FT0_frN(void) |
732 |
{ |
733 |
env->fregs[PARAM1] = FT0; |
734 |
RETURN(); |
735 |
} |
736 |
|
737 |
void OPPROTO op_fmov_DT0_drN(void) |
738 |
{ |
739 |
CPU_DoubleU d; |
740 |
|
741 |
d.d = DT0; |
742 |
*(uint32_t *)&env->fregs[PARAM1] = d.l.upper; |
743 |
*(uint32_t *)&env->fregs[PARAM1 + 1] = d.l.lower;
|
744 |
RETURN(); |
745 |
} |
746 |
|
747 |
void OPPROTO op_fadd_FT(void) |
748 |
{ |
749 |
FT0 = float32_add(FT0, FT1, &env->fp_status); |
750 |
RETURN(); |
751 |
} |
752 |
|
753 |
void OPPROTO op_fadd_DT(void) |
754 |
{ |
755 |
DT0 = float64_add(DT0, DT1, &env->fp_status); |
756 |
RETURN(); |
757 |
} |
758 |
|
759 |
void OPPROTO op_fsub_FT(void) |
760 |
{ |
761 |
FT0 = float32_sub(FT0, FT1, &env->fp_status); |
762 |
RETURN(); |
763 |
} |
764 |
|
765 |
void OPPROTO op_fsub_DT(void) |
766 |
{ |
767 |
DT0 = float64_sub(DT0, DT1, &env->fp_status); |
768 |
RETURN(); |
769 |
} |
770 |
|
771 |
void OPPROTO op_fmul_FT(void) |
772 |
{ |
773 |
FT0 = float32_mul(FT0, FT1, &env->fp_status); |
774 |
RETURN(); |
775 |
} |
776 |
|
777 |
void OPPROTO op_fmul_DT(void) |
778 |
{ |
779 |
DT0 = float64_mul(DT0, DT1, &env->fp_status); |
780 |
RETURN(); |
781 |
} |
782 |
|
783 |
void OPPROTO op_fdiv_FT(void) |
784 |
{ |
785 |
FT0 = float32_div(FT0, FT1, &env->fp_status); |
786 |
RETURN(); |
787 |
} |
788 |
|
789 |
void OPPROTO op_fdiv_DT(void) |
790 |
{ |
791 |
DT0 = float64_div(DT0, DT1, &env->fp_status); |
792 |
RETURN(); |
793 |
} |
794 |
|
795 |
void OPPROTO op_float_FT(void) |
796 |
{ |
797 |
FT0 = int32_to_float32(env->fpul, &env->fp_status); |
798 |
RETURN(); |
799 |
} |
800 |
|
801 |
void OPPROTO op_float_DT(void) |
802 |
{ |
803 |
DT0 = int32_to_float64(env->fpul, &env->fp_status); |
804 |
RETURN(); |
805 |
} |
806 |
|
807 |
void OPPROTO op_ftrc_FT(void) |
808 |
{ |
809 |
env->fpul = float32_to_int32_round_to_zero(FT0, &env->fp_status); |
810 |
RETURN(); |
811 |
} |
812 |
|
813 |
void OPPROTO op_ftrc_DT(void) |
814 |
{ |
815 |
env->fpul = float64_to_int32_round_to_zero(DT0, &env->fp_status); |
816 |
RETURN(); |
817 |
} |
818 |
|
819 |
void OPPROTO op_fmov_T0_frN(void) |
820 |
{ |
821 |
*(unsigned int *)&env->fregs[PARAM1] = T0; |
822 |
RETURN(); |
823 |
} |
824 |
|
825 |
void OPPROTO op_dec1_rN(void) |
826 |
{ |
827 |
env->gregs[PARAM1] -= 1;
|
828 |
RETURN(); |
829 |
} |
830 |
|
831 |
void OPPROTO op_dec2_rN(void) |
832 |
{ |
833 |
env->gregs[PARAM1] -= 2;
|
834 |
RETURN(); |
835 |
} |
836 |
|
837 |
void OPPROTO op_dec4_rN(void) |
838 |
{ |
839 |
env->gregs[PARAM1] -= 4;
|
840 |
RETURN(); |
841 |
} |
842 |
|
843 |
void OPPROTO op_dec8_rN(void) |
844 |
{ |
845 |
env->gregs[PARAM1] -= 8;
|
846 |
RETURN(); |
847 |
} |
848 |
|
849 |
void OPPROTO op_inc1_rN(void) |
850 |
{ |
851 |
env->gregs[PARAM1] += 1;
|
852 |
RETURN(); |
853 |
} |
854 |
|
855 |
void OPPROTO op_inc2_rN(void) |
856 |
{ |
857 |
env->gregs[PARAM1] += 2;
|
858 |
RETURN(); |
859 |
} |
860 |
|
861 |
void OPPROTO op_inc4_rN(void) |
862 |
{ |
863 |
env->gregs[PARAM1] += 4;
|
864 |
RETURN(); |
865 |
} |
866 |
|
867 |
void OPPROTO op_inc8_rN(void) |
868 |
{ |
869 |
env->gregs[PARAM1] += 8;
|
870 |
RETURN(); |
871 |
} |
872 |
|
873 |
void OPPROTO op_add_T0_rN(void) |
874 |
{ |
875 |
env->gregs[PARAM1] += T0; |
876 |
RETURN(); |
877 |
} |
878 |
|
879 |
void OPPROTO op_sub_T0_rN(void) |
880 |
{ |
881 |
env->gregs[PARAM1] -= T0; |
882 |
RETURN(); |
883 |
} |
884 |
|
885 |
void OPPROTO op_and_T0_rN(void) |
886 |
{ |
887 |
env->gregs[PARAM1] &= T0; |
888 |
RETURN(); |
889 |
} |
890 |
|
891 |
void OPPROTO op_or_T0_rN(void) |
892 |
{ |
893 |
env->gregs[PARAM1] |= T0; |
894 |
RETURN(); |
895 |
} |
896 |
|
897 |
void OPPROTO op_xor_T0_rN(void) |
898 |
{ |
899 |
env->gregs[PARAM1] ^= T0; |
900 |
RETURN(); |
901 |
} |
902 |
|
903 |
void OPPROTO op_add_rN_T0(void) |
904 |
{ |
905 |
T0 += env->gregs[PARAM1]; |
906 |
RETURN(); |
907 |
} |
908 |
|
909 |
void OPPROTO op_add_rN_T1(void) |
910 |
{ |
911 |
T1 += env->gregs[PARAM1]; |
912 |
RETURN(); |
913 |
} |
914 |
|
915 |
void OPPROTO op_add_imm_rN(void) |
916 |
{ |
917 |
env->gregs[PARAM2] += PARAM1; |
918 |
RETURN(); |
919 |
} |
920 |
|
921 |
void OPPROTO op_and_imm_rN(void) |
922 |
{ |
923 |
env->gregs[PARAM2] &= PARAM1; |
924 |
RETURN(); |
925 |
} |
926 |
|
927 |
void OPPROTO op_or_imm_rN(void) |
928 |
{ |
929 |
env->gregs[PARAM2] |= PARAM1; |
930 |
RETURN(); |
931 |
} |
932 |
|
933 |
void OPPROTO op_xor_imm_rN(void) |
934 |
{ |
935 |
env->gregs[PARAM2] ^= PARAM1; |
936 |
RETURN(); |
937 |
} |
938 |
|
939 |
void OPPROTO op_dt_rN(void) |
940 |
{ |
941 |
cond_t((--env->gregs[PARAM1]) == 0);
|
942 |
RETURN(); |
943 |
} |
944 |
|
945 |
void OPPROTO op_tst_imm_rN(void) |
946 |
{ |
947 |
cond_t((env->gregs[PARAM2] & PARAM1) == 0);
|
948 |
RETURN(); |
949 |
} |
950 |
|
951 |
void OPPROTO op_movl_T0_T1(void) |
952 |
{ |
953 |
T1 = T0; |
954 |
RETURN(); |
955 |
} |
956 |
|
957 |
void OPPROTO op_movl_fpul_FT0(void) |
958 |
{ |
959 |
FT0 = *(float32 *)&env->fpul; |
960 |
RETURN(); |
961 |
} |
962 |
|
963 |
void OPPROTO op_movl_FT0_fpul(void) |
964 |
{ |
965 |
*(float32 *)&env->fpul = FT0; |
966 |
RETURN(); |
967 |
} |
968 |
|
969 |
void OPPROTO op_goto_tb0(void) |
970 |
{ |
971 |
GOTO_TB(op_goto_tb0, PARAM1, 0);
|
972 |
RETURN(); |
973 |
} |
974 |
|
975 |
void OPPROTO op_goto_tb1(void) |
976 |
{ |
977 |
GOTO_TB(op_goto_tb1, PARAM1, 1);
|
978 |
RETURN(); |
979 |
} |
980 |
|
981 |
void OPPROTO op_movl_imm_PC(void) |
982 |
{ |
983 |
env->pc = PARAM1; |
984 |
RETURN(); |
985 |
} |
986 |
|
987 |
void OPPROTO op_jT(void) |
988 |
{ |
989 |
if (env->sr & SR_T)
|
990 |
GOTO_LABEL_PARAM(1);
|
991 |
RETURN(); |
992 |
} |
993 |
|
994 |
void OPPROTO op_jdelayed(void) |
995 |
{ |
996 |
uint32_t flags; |
997 |
flags = env->flags; |
998 |
env->flags &= ~(DELAY_SLOT | DELAY_SLOT_CONDITIONAL); |
999 |
if (flags & DELAY_SLOT)
|
1000 |
GOTO_LABEL_PARAM(1);
|
1001 |
RETURN(); |
1002 |
} |
1003 |
|
1004 |
void OPPROTO op_movl_delayed_pc_PC(void) |
1005 |
{ |
1006 |
env->pc = env->delayed_pc; |
1007 |
RETURN(); |
1008 |
} |
1009 |
|
1010 |
void OPPROTO op_addl_GBR_T0(void) |
1011 |
{ |
1012 |
T0 += env->gbr; |
1013 |
RETURN(); |
1014 |
} |
1015 |
|
1016 |
void OPPROTO op_and_imm_T0(void) |
1017 |
{ |
1018 |
T0 &= PARAM1; |
1019 |
RETURN(); |
1020 |
} |
1021 |
|
1022 |
void OPPROTO op_or_imm_T0(void) |
1023 |
{ |
1024 |
T0 |= PARAM1; |
1025 |
RETURN(); |
1026 |
} |
1027 |
|
1028 |
void OPPROTO op_xor_imm_T0(void) |
1029 |
{ |
1030 |
T0 ^= PARAM1; |
1031 |
RETURN(); |
1032 |
} |
1033 |
|
1034 |
void OPPROTO op_tst_imm_T0(void) |
1035 |
{ |
1036 |
cond_t((T0 & PARAM1) == 0);
|
1037 |
RETURN(); |
1038 |
} |
1039 |
|
1040 |
void OPPROTO op_raise_illegal_instruction(void) |
1041 |
{ |
1042 |
env->exception_index = 0x180;
|
1043 |
do_raise_exception(); |
1044 |
RETURN(); |
1045 |
} |
1046 |
|
1047 |
void OPPROTO op_raise_slot_illegal_instruction(void) |
1048 |
{ |
1049 |
env->exception_index = 0x1a0;
|
1050 |
do_raise_exception(); |
1051 |
RETURN(); |
1052 |
} |
1053 |
|
1054 |
void OPPROTO op_debug(void) |
1055 |
{ |
1056 |
env->exception_index = EXCP_DEBUG; |
1057 |
cpu_loop_exit(); |
1058 |
} |
1059 |
|
1060 |
/* Load and store */
|
1061 |
#define MEMSUFFIX _raw
|
1062 |
#include "op_mem.c" |
1063 |
#undef MEMSUFFIX
|
1064 |
#if !defined(CONFIG_USER_ONLY)
|
1065 |
#define MEMSUFFIX _user
|
1066 |
#include "op_mem.c" |
1067 |
#undef MEMSUFFIX
|
1068 |
|
1069 |
#define MEMSUFFIX _kernel
|
1070 |
#include "op_mem.c" |
1071 |
#undef MEMSUFFIX
|
1072 |
#endif
|