/* op-mftspr-op.h -- Micro operations template for the m{f,t}spr operations
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/* op-mftspr-op.h -- Micro operations template for the m{f,t}spr operations
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Copyright (C) 2005 György `nog' Jeney, nog@sdf.lonestar.org
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Copyright (C) 2005 György `nog' Jeney, nog@sdf.lonestar.org
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Copyright (C) 2008 Embecosm Limited
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Copyright (C) 2008 Embecosm Limited
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
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This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
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This program is free software; you can redistribute it and/or modify it
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the Free
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at your option)
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Software Foundation; either version 3 of the License, or (at your option)
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any later version.
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any later version.
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This program is distributed in the hope that it will be useful, but WITHOUT
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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more details.
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You should have received a copy of the GNU General Public License along
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You should have received a copy of the GNU General Public License along
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* This program is commented throughout in a fashion suitable for processing
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/* This program is commented throughout in a fashion suitable for processing
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with Doxygen. */
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with Doxygen. */
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#ifdef OP_2T
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#ifdef OP_2T
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__or_dynop void glue (op_mfspr, T) (void)
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__or_dynop void glue (op_mfspr, T) (void)
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{
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{
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/* FIXME: NPC/PPC Handling is br0ke */
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/* FIXME: NPC/PPC Handling is br0ke */
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if (env->sprs[SPR_SR] & SPR_SR_SM)
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if (env->sprs[SPR_SR] & SPR_SR_SM)
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T0 = mfspr (T1 + OP_PARAM1);
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T0 = mfspr (T1 + OP_PARAM1);
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}
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}
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#endif
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#endif
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#ifdef OP_1T
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#ifdef OP_1T
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__or_dynop void glue (op_mfspr_imm, T) (void)
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__or_dynop void glue (op_mfspr_imm, T) (void)
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{
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{
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/* FIXME: NPC/PPC Handling is br0ke */
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/* FIXME: NPC/PPC Handling is br0ke */
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if (env->sprs[SPR_SR] & SPR_SR_SM)
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if (env->sprs[SPR_SR] & SPR_SR_SM)
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T0 = mfspr (OP_PARAM1);
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T0 = mfspr (OP_PARAM1);
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}
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}
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#endif
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#endif
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#ifdef OP_2T
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#ifdef OP_2T
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__or_dynop void glue (op_mtspr, T) (void)
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__or_dynop void glue (op_mtspr, T) (void)
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{
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{
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/* FIXME: NPC handling DOES NOT WORK like this */
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/* FIXME: NPC handling DOES NOT WORK like this */
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if (env->sprs[SPR_SR] & SPR_SR_SM)
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if (env->sprs[SPR_SR] & SPR_SR_SM)
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mtspr (T0 + OP_PARAM1, T1);
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mtspr (T0 + OP_PARAM1, T1);
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}
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}
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#endif
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#endif
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#ifdef OP_1T
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#ifdef OP_1T
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__or_dynop void glue (op_mtspr_clear, T) (void)
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__or_dynop void glue (op_mtspr_clear, T) (void)
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{
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{
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/* FIXME: NPC handling DOES NOT WORK like this */
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/* FIXME: NPC handling DOES NOT WORK like this */
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if (env->sprs[SPR_SR] & SPR_SR_SM)
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if (env->sprs[SPR_SR] & SPR_SR_SM)
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mtspr (T0 + OP_PARAM1, 0);
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mtspr (T0 + OP_PARAM1, 0);
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}
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}
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__or_dynop void glue (op_mtspr_imm, T) (void)
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__or_dynop void glue (op_mtspr_imm, T) (void)
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{
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{
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/* FIXME: NPC handling DOES NOT WORK like this */
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/* FIXME: NPC handling DOES NOT WORK like this */
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if (env->sprs[SPR_SR] & SPR_SR_SM)
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if (env->sprs[SPR_SR] & SPR_SR_SM)
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mtspr (OP_PARAM1, T0);
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mtspr (OP_PARAM1, T0);
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}
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}
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#endif
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#endif
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#if !defined(OP_1T) && !defined(OP_2T)
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#if !defined(OP_1T) && !defined(OP_2T)
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__or_dynop void
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__or_dynop void
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op_mtspr_imm_clear (void)
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op_mtspr_imm_clear (void)
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{
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{
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/* FIXME: NPC handling DOES NOT WORK like this */
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/* FIXME: NPC handling DOES NOT WORK like this */
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if (env->sprs[SPR_SR] & SPR_SR_SM)
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if (env->sprs[SPR_SR] & SPR_SR_SM)
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mtspr (OP_PARAM1, 0);
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mtspr (OP_PARAM1, 0);
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}
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}
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#endif
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#endif
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