6527f6ea9c
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5892 c046a42c-6fe2-441c-8c8c-71466251a162
483 lines
7.7 KiB
C
483 lines
7.7 KiB
C
/*
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* PowerPC emulation micro-operations for qemu.
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*
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* Copyright (c) 2003-2007 Jocelyn Mayer
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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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//#define DEBUG_OP
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#include "config.h"
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#include "exec.h"
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#include "host-utils.h"
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#include "helper_regs.h"
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#include "op_helper.h"
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#if !defined(CONFIG_USER_ONLY)
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/* Segment registers load and store */
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void OPPROTO op_load_sr (void)
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{
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T0 = env->sr[T1];
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RETURN();
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}
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void OPPROTO op_store_sr (void)
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{
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do_store_sr(env, T1, T0);
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RETURN();
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}
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#if defined(TARGET_PPC64)
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void OPPROTO op_load_slb (void)
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{
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T0 = ppc_load_slb(env, T1);
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RETURN();
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}
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void OPPROTO op_store_slb (void)
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{
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ppc_store_slb(env, T1, T0);
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RETURN();
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}
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#endif /* defined(TARGET_PPC64) */
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void OPPROTO op_load_sdr1 (void)
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{
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T0 = env->sdr1;
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RETURN();
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}
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void OPPROTO op_store_sdr1 (void)
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{
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do_store_sdr1(env, T0);
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RETURN();
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}
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#if defined (TARGET_PPC64)
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void OPPROTO op_load_asr (void)
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{
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T0 = env->asr;
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RETURN();
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}
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void OPPROTO op_store_asr (void)
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{
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ppc_store_asr(env, T0);
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RETURN();
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}
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#endif
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#endif
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/* SPR */
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void OPPROTO op_load_spr (void)
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{
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T0 = env->spr[PARAM1];
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RETURN();
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}
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void OPPROTO op_store_spr (void)
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{
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env->spr[PARAM1] = T0;
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RETURN();
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}
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void OPPROTO op_load_dump_spr (void)
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{
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T0 = ppc_load_dump_spr(PARAM1);
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RETURN();
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}
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void OPPROTO op_store_dump_spr (void)
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{
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ppc_store_dump_spr(PARAM1, T0);
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RETURN();
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}
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void OPPROTO op_mask_spr (void)
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{
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env->spr[PARAM1] &= ~T0;
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RETURN();
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}
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void OPPROTO op_load_tbl (void)
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{
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T0 = cpu_ppc_load_tbl(env);
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RETURN();
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}
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void OPPROTO op_load_tbu (void)
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{
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T0 = cpu_ppc_load_tbu(env);
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RETURN();
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}
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void OPPROTO op_load_atbl (void)
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{
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T0 = cpu_ppc_load_atbl(env);
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RETURN();
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}
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void OPPROTO op_load_atbu (void)
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{
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T0 = cpu_ppc_load_atbu(env);
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RETURN();
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}
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#if !defined(CONFIG_USER_ONLY)
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void OPPROTO op_store_tbl (void)
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{
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cpu_ppc_store_tbl(env, T0);
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RETURN();
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}
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void OPPROTO op_store_tbu (void)
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{
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cpu_ppc_store_tbu(env, T0);
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RETURN();
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}
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void OPPROTO op_store_atbl (void)
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{
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cpu_ppc_store_atbl(env, T0);
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RETURN();
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}
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void OPPROTO op_store_atbu (void)
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{
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cpu_ppc_store_atbu(env, T0);
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RETURN();
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}
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void OPPROTO op_load_decr (void)
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{
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T0 = cpu_ppc_load_decr(env);
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RETURN();
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}
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void OPPROTO op_store_decr (void)
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{
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cpu_ppc_store_decr(env, T0);
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RETURN();
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}
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void OPPROTO op_load_ibat (void)
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{
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T0 = env->IBAT[PARAM1][PARAM2];
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RETURN();
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}
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void OPPROTO op_store_ibatu (void)
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{
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do_store_ibatu(env, PARAM1, T0);
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RETURN();
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}
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void OPPROTO op_store_ibatl (void)
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{
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#if 1
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env->IBAT[1][PARAM1] = T0;
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#else
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do_store_ibatl(env, PARAM1, T0);
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#endif
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RETURN();
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}
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void OPPROTO op_load_dbat (void)
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{
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T0 = env->DBAT[PARAM1][PARAM2];
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RETURN();
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}
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void OPPROTO op_store_dbatu (void)
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{
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do_store_dbatu(env, PARAM1, T0);
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RETURN();
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}
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void OPPROTO op_store_dbatl (void)
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{
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#if 1
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env->DBAT[1][PARAM1] = T0;
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#else
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do_store_dbatl(env, PARAM1, T0);
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#endif
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RETURN();
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}
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#endif /* !defined(CONFIG_USER_ONLY) */
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/*** Integer shift ***/
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void OPPROTO op_srli_T1 (void)
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{
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T1 = (uint32_t)T1 >> PARAM1;
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RETURN();
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}
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/* Return from interrupt */
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#if !defined(CONFIG_USER_ONLY)
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/* Exception vectors */
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void OPPROTO op_store_excp_prefix (void)
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{
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T0 &= env->ivpr_mask;
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env->excp_prefix = T0;
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RETURN();
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}
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void OPPROTO op_store_excp_vector (void)
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{
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T0 &= env->ivor_mask;
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env->excp_vectors[PARAM1] = T0;
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RETURN();
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}
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#endif
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#if !defined(CONFIG_USER_ONLY)
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/* tlbia */
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void OPPROTO op_tlbia (void)
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{
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ppc_tlb_invalidate_all(env);
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RETURN();
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}
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/* tlbie */
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void OPPROTO op_tlbie (void)
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{
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ppc_tlb_invalidate_one(env, (uint32_t)T0);
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RETURN();
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}
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#if defined(TARGET_PPC64)
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void OPPROTO op_tlbie_64 (void)
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{
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ppc_tlb_invalidate_one(env, T0);
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RETURN();
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}
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#endif
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#if defined(TARGET_PPC64)
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void OPPROTO op_slbia (void)
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{
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ppc_slb_invalidate_all(env);
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RETURN();
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}
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void OPPROTO op_slbie (void)
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{
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ppc_slb_invalidate_one(env, (uint32_t)T0);
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RETURN();
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}
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void OPPROTO op_slbie_64 (void)
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{
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ppc_slb_invalidate_one(env, T0);
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RETURN();
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}
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#endif
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#endif
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/* 601 specific */
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void OPPROTO op_load_601_rtcl (void)
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{
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T0 = cpu_ppc601_load_rtcl(env);
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RETURN();
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}
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void OPPROTO op_load_601_rtcu (void)
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{
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T0 = cpu_ppc601_load_rtcu(env);
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RETURN();
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}
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#if !defined(CONFIG_USER_ONLY)
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void OPPROTO op_store_601_rtcl (void)
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{
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cpu_ppc601_store_rtcl(env, T0);
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RETURN();
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}
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void OPPROTO op_store_601_rtcu (void)
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{
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cpu_ppc601_store_rtcu(env, T0);
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RETURN();
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}
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void OPPROTO op_store_hid0_601 (void)
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{
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do_store_hid0_601();
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RETURN();
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}
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void OPPROTO op_load_601_bat (void)
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{
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T0 = env->IBAT[PARAM1][PARAM2];
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RETURN();
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}
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void OPPROTO op_store_601_batl (void)
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{
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do_store_ibatl_601(env, PARAM1, T0);
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RETURN();
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}
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void OPPROTO op_store_601_batu (void)
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{
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do_store_ibatu_601(env, PARAM1, T0);
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RETURN();
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}
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#endif /* !defined(CONFIG_USER_ONLY) */
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/* POWER instructions not implemented in PowerPC 601 */
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#if !defined(CONFIG_USER_ONLY)
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void OPPROTO op_POWER_mfsri (void)
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{
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T1 = T0 >> 28;
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T0 = env->sr[T1];
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RETURN();
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}
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#endif
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/* PowerPC 4xx specific micro-ops */
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void OPPROTO op_load_dcr (void)
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{
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do_load_dcr();
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RETURN();
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}
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void OPPROTO op_store_dcr (void)
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{
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do_store_dcr();
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RETURN();
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}
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#if !defined(CONFIG_USER_ONLY)
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void OPPROTO op_440_tlbre (void)
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{
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do_440_tlbre(PARAM1);
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RETURN();
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}
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void OPPROTO op_440_tlbsx (void)
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{
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T0 = ppcemb_tlb_search(env, T0, env->spr[SPR_440_MMUCR] & 0xFF);
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RETURN();
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}
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void OPPROTO op_4xx_tlbsx_check (void)
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{
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int tmp;
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tmp = xer_so;
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if ((int)T0 != -1)
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tmp |= 0x02;
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env->crf[0] = tmp;
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RETURN();
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}
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void OPPROTO op_440_tlbwe (void)
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{
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do_440_tlbwe(PARAM1);
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RETURN();
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}
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void OPPROTO op_4xx_tlbre_lo (void)
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{
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do_4xx_tlbre_lo();
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RETURN();
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}
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void OPPROTO op_4xx_tlbre_hi (void)
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{
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do_4xx_tlbre_hi();
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RETURN();
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}
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void OPPROTO op_4xx_tlbsx (void)
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{
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T0 = ppcemb_tlb_search(env, T0, env->spr[SPR_40x_PID]);
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RETURN();
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}
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void OPPROTO op_4xx_tlbwe_lo (void)
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{
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do_4xx_tlbwe_lo();
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RETURN();
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}
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void OPPROTO op_4xx_tlbwe_hi (void)
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{
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do_4xx_tlbwe_hi();
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RETURN();
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}
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#endif
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/* SPR micro-ops */
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/* 440 specific */
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#if !defined(CONFIG_USER_ONLY)
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void OPPROTO op_store_pir (void)
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{
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env->spr[SPR_PIR] = T0 & 0x0000000FUL;
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RETURN();
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}
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void OPPROTO op_load_403_pb (void)
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{
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do_load_403_pb(PARAM1);
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RETURN();
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}
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void OPPROTO op_store_403_pb (void)
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{
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do_store_403_pb(PARAM1);
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RETURN();
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}
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void OPPROTO op_load_40x_pit (void)
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{
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T0 = load_40x_pit(env);
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RETURN();
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}
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void OPPROTO op_store_40x_pit (void)
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{
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store_40x_pit(env, T0);
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RETURN();
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}
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void OPPROTO op_store_40x_dbcr0 (void)
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{
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store_40x_dbcr0(env, T0);
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RETURN();
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}
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void OPPROTO op_store_40x_sler (void)
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{
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store_40x_sler(env, T0);
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RETURN();
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}
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void OPPROTO op_store_booke_tcr (void)
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{
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store_booke_tcr(env, T0);
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RETURN();
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}
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void OPPROTO op_store_booke_tsr (void)
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{
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store_booke_tsr(env, T0);
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RETURN();
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}
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#endif /* !defined(CONFIG_USER_ONLY) */
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