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/*
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* Alpha emulation cpu micro-operations for qemu.
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*
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* Copyright (c) 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 "op_helper.h" |
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#define REG 0 |
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#include "op_template.h" |
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#define REG 1 |
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#include "op_template.h" |
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#define REG 2 |
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#include "op_template.h" |
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#define REG 3 |
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#include "op_template.h" |
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#define REG 4 |
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#include "op_template.h" |
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#define REG 5 |
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#include "op_template.h" |
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#define REG 6 |
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#include "op_template.h" |
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#define REG 7 |
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#include "op_template.h" |
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#define REG 8 |
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#include "op_template.h" |
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#define REG 9 |
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#include "op_template.h" |
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#define REG 10 |
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#include "op_template.h" |
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#define REG 11 |
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#include "op_template.h" |
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#define REG 12 |
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#include "op_template.h" |
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#define REG 13 |
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#include "op_template.h" |
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#define REG 14 |
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#include "op_template.h" |
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#define REG 15 |
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#include "op_template.h" |
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#define REG 16 |
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#include "op_template.h" |
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#define REG 17 |
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#include "op_template.h" |
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#define REG 18 |
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#include "op_template.h" |
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#define REG 19 |
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#include "op_template.h" |
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#define REG 20 |
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#include "op_template.h" |
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#define REG 21 |
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#include "op_template.h" |
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#define REG 22 |
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#include "op_template.h" |
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#define REG 23 |
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#include "op_template.h" |
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#define REG 24 |
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#include "op_template.h" |
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#define REG 25 |
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#include "op_template.h" |
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#define REG 26 |
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#include "op_template.h" |
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#define REG 27 |
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#include "op_template.h" |
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#define REG 28 |
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#include "op_template.h" |
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#define REG 29 |
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#include "op_template.h" |
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#define REG 30 |
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#include "op_template.h" |
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#define REG 31 |
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#include "op_template.h" |
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/* Debug stuff */
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void OPPROTO op_no_op (void) |
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{ |
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#if !defined (DEBUG_OP)
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__asm__ __volatile__("nop" : : : "memory"); |
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#endif
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RETURN(); |
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} |
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/* Load and stores */
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#define MEMSUFFIX _raw
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#include "op_mem.h" |
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#if !defined(CONFIG_USER_ONLY)
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#define MEMSUFFIX _kernel
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#include "op_mem.h" |
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#define MEMSUFFIX _executive
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#include "op_mem.h" |
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#define MEMSUFFIX _supervisor
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#include "op_mem.h" |
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#define MEMSUFFIX _user
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#include "op_mem.h" |
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/* This is used for pal modes */
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#define MEMSUFFIX _data
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#include "op_mem.h" |
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#endif
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/* Misc */
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void OPPROTO op_excp (void) |
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{ |
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helper_excp(PARAM(1), PARAM(2)); |
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RETURN(); |
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} |
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void OPPROTO op_load_pcc (void) |
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{ |
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helper_load_pcc(); |
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RETURN(); |
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} |
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void OPPROTO op_load_implver (void) |
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{ |
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helper_load_implver(); |
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RETURN(); |
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} |
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void OPPROTO op_load_fpcr (void) |
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{ |
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helper_load_fpcr(); |
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RETURN(); |
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} |
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void OPPROTO op_store_fpcr (void) |
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{ |
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helper_store_fpcr(); |
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RETURN(); |
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} |
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void OPPROTO op_load_irf (void) |
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{ |
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helper_load_irf(); |
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RETURN(); |
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} |
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void OPPROTO op_set_irf (void) |
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{ |
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helper_set_irf(); |
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RETURN(); |
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} |
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void OPPROTO op_clear_irf (void) |
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{ |
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helper_clear_irf(); |
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RETURN(); |
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} |
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/* Arithmetic */
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void OPPROTO op_addq (void) |
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{ |
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T0 += T1; |
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RETURN(); |
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} |
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void OPPROTO op_addqv (void) |
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{ |
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helper_addqv(); |
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RETURN(); |
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} |
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void OPPROTO op_addl (void) |
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{ |
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T0 = (int64_t)((int32_t)(T0 + T1)); |
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RETURN(); |
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} |
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void OPPROTO op_addlv (void) |
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{ |
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helper_addlv(); |
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RETURN(); |
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} |
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void OPPROTO op_subq (void) |
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{ |
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T0 -= T1; |
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RETURN(); |
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} |
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void OPPROTO op_subqv (void) |
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{ |
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helper_subqv(); |
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RETURN(); |
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} |
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void OPPROTO op_subl (void) |
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{ |
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T0 = (int64_t)((int32_t)(T0 - T1)); |
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RETURN(); |
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} |
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void OPPROTO op_sublv (void) |
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{ |
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helper_sublv(); |
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RETURN(); |
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} |
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void OPPROTO op_mull (void) |
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{ |
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T0 = (int64_t)((int32_t)T0 * (int32_t)T1); |
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RETURN(); |
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} |
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void OPPROTO op_mullv (void) |
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{ |
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helper_mullv(); |
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RETURN(); |
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} |
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void OPPROTO op_mulq (void) |
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{ |
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T0 = (int64_t)T0 * (int64_t)T1; |
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RETURN(); |
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} |
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void OPPROTO op_mulqv (void) |
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{ |
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helper_mulqv(); |
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RETURN(); |
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} |
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void OPPROTO op_umulh (void) |
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{ |
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uint64_t tl, th; |
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mulu64(&tl, &th, T0, T1); |
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T0 = th; |
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RETURN(); |
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} |
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/* Logical */
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void OPPROTO op_and (void) |
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{ |
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T0 &= T1; |
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RETURN(); |
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} |
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void OPPROTO op_bic (void) |
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{ |
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T0 &= ~T1; |
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RETURN(); |
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} |
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void OPPROTO op_bis (void) |
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{ |
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T0 |= T1; |
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RETURN(); |
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} |
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void OPPROTO op_eqv (void) |
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{ |
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T0 ^= ~T1; |
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RETURN(); |
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} |
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void OPPROTO op_ornot (void) |
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{ |
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T0 |= ~T1; |
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RETURN(); |
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} |
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void OPPROTO op_xor (void) |
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{ |
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T0 ^= T1; |
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RETURN(); |
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} |
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void OPPROTO op_sll (void) |
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{ |
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T0 <<= T1; |
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RETURN(); |
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} |
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void OPPROTO op_srl (void) |
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{ |
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T0 >>= T1; |
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RETURN(); |
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} |
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void OPPROTO op_sra (void) |
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{ |
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T0 = (int64_t)T0 >> T1; |
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RETURN(); |
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} |
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void OPPROTO op_mskbl (void) |
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{ |
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helper_mskbl(); |
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RETURN(); |
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} |
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void OPPROTO op_extbl (void) |
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{ |
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helper_extbl(); |
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RETURN(); |
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} |
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void OPPROTO op_insbl (void) |
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{ |
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helper_insbl(); |
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RETURN(); |
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} |
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void OPPROTO op_mskwl (void) |
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{ |
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helper_mskwl(); |
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RETURN(); |
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} |
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void OPPROTO op_extwl (void) |
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{ |
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helper_extwl(); |
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RETURN(); |
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} |
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void OPPROTO op_inswl (void) |
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{ |
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helper_inswl(); |
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RETURN(); |
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} |
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void OPPROTO op_mskll (void) |
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{ |
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helper_mskll(); |
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RETURN(); |
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} |
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void OPPROTO op_extll (void) |
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{ |
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helper_extll(); |
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RETURN(); |
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} |
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void OPPROTO op_insll (void) |
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{ |
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helper_insll(); |
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RETURN(); |
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} |
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void OPPROTO op_zap (void) |
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{ |
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helper_zap(); |
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RETURN(); |
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} |
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void OPPROTO op_zapnot (void) |
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{ |
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helper_zapnot(); |
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RETURN(); |
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} |
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void OPPROTO op_mskql (void) |
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{ |
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helper_mskql(); |
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RETURN(); |
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} |
408 |
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void OPPROTO op_extql (void) |
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{ |
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helper_extql(); |
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RETURN(); |
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} |
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void OPPROTO op_insql (void) |
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{ |
417 |
helper_insql(); |
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RETURN(); |
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} |
420 |
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void OPPROTO op_mskwh (void) |
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{ |
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helper_mskwh(); |
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RETURN(); |
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} |
426 |
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void OPPROTO op_inswh (void) |
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{ |
429 |
helper_inswh(); |
430 |
RETURN(); |
431 |
} |
432 |
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void OPPROTO op_extwh (void) |
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{ |
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helper_extwh(); |
436 |
RETURN(); |
437 |
} |
438 |
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void OPPROTO op_msklh (void) |
440 |
{ |
441 |
helper_msklh(); |
442 |
RETURN(); |
443 |
} |
444 |
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445 |
void OPPROTO op_inslh (void) |
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{ |
447 |
helper_inslh(); |
448 |
RETURN(); |
449 |
} |
450 |
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451 |
void OPPROTO op_extlh (void) |
452 |
{ |
453 |
helper_extlh(); |
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RETURN(); |
455 |
} |
456 |
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457 |
void OPPROTO op_mskqh (void) |
458 |
{ |
459 |
helper_mskqh(); |
460 |
RETURN(); |
461 |
} |
462 |
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463 |
void OPPROTO op_insqh (void) |
464 |
{ |
465 |
helper_insqh(); |
466 |
RETURN(); |
467 |
} |
468 |
|
469 |
void OPPROTO op_extqh (void) |
470 |
{ |
471 |
helper_extqh(); |
472 |
RETURN(); |
473 |
} |
474 |
|
475 |
/* Tests */
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476 |
void OPPROTO op_cmpult (void) |
477 |
{ |
478 |
if (T0 < T1)
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479 |
T0 = 1;
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480 |
else
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481 |
T0 = 0;
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482 |
RETURN(); |
483 |
} |
484 |
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485 |
void OPPROTO op_cmpule (void) |
486 |
{ |
487 |
if (T0 <= T1)
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488 |
T0 = 1;
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489 |
else
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490 |
T0 = 0;
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491 |
RETURN(); |
492 |
} |
493 |
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494 |
void OPPROTO op_cmpeq (void) |
495 |
{ |
496 |
if (T0 == T1)
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497 |
T0 = 1;
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498 |
else
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499 |
T0 = 0;
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500 |
RETURN(); |
501 |
} |
502 |
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503 |
void OPPROTO op_cmplt (void) |
504 |
{ |
505 |
if ((int64_t)T0 < (int64_t)T1)
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506 |
T0 = 1;
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507 |
else
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508 |
T0 = 0;
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509 |
RETURN(); |
510 |
} |
511 |
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512 |
void OPPROTO op_cmple (void) |
513 |
{ |
514 |
if ((int64_t)T0 <= (int64_t)T1)
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515 |
T0 = 1;
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516 |
else
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517 |
T0 = 0;
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518 |
RETURN(); |
519 |
} |
520 |
|
521 |
void OPPROTO op_cmpbge (void) |
522 |
{ |
523 |
helper_cmpbge(); |
524 |
RETURN(); |
525 |
} |
526 |
|
527 |
void OPPROTO op_cmpeqz (void) |
528 |
{ |
529 |
if (T0 == 0) |
530 |
T0 = 1;
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531 |
else
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532 |
T0 = 0;
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533 |
RETURN(); |
534 |
} |
535 |
|
536 |
void OPPROTO op_cmpnez (void) |
537 |
{ |
538 |
if (T0 != 0) |
539 |
T0 = 1;
|
540 |
else
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541 |
T0 = 0;
|
542 |
RETURN(); |
543 |
} |
544 |
|
545 |
void OPPROTO op_cmpltz (void) |
546 |
{ |
547 |
if ((int64_t)T0 < 0) |
548 |
T0 = 1;
|
549 |
else
|
550 |
T0 = 0;
|
551 |
RETURN(); |
552 |
} |
553 |
|
554 |
void OPPROTO op_cmplez (void) |
555 |
{ |
556 |
if ((int64_t)T0 <= 0) |
557 |
T0 = 1;
|
558 |
else
|
559 |
T0 = 0;
|
560 |
RETURN(); |
561 |
} |
562 |
|
563 |
void OPPROTO op_cmpgtz (void) |
564 |
{ |
565 |
if ((int64_t)T0 > 0) |
566 |
T0 = 1;
|
567 |
else
|
568 |
T0 = 0;
|
569 |
RETURN(); |
570 |
} |
571 |
|
572 |
void OPPROTO op_cmpgez (void) |
573 |
{ |
574 |
if ((int64_t)T0 >= 0) |
575 |
T0 = 1;
|
576 |
else
|
577 |
T0 = 0;
|
578 |
RETURN(); |
579 |
} |
580 |
|
581 |
void OPPROTO op_cmplbs (void) |
582 |
{ |
583 |
T0 &= 1;
|
584 |
RETURN(); |
585 |
} |
586 |
|
587 |
void OPPROTO op_cmplbc (void) |
588 |
{ |
589 |
T0 = (~T0) & 1;
|
590 |
RETURN(); |
591 |
} |
592 |
|
593 |
#if 0 // Qemu does not know how to do this...
|
594 |
void OPPROTO op_bcond (void)
|
595 |
{
|
596 |
if (T0)
|
597 |
env->pc = T1 & ~3;
|
598 |
else
|
599 |
env->pc = PARAM(1);
|
600 |
RETURN();
|
601 |
}
|
602 |
#else
|
603 |
void OPPROTO op_bcond (void) |
604 |
{ |
605 |
if (T0)
|
606 |
env->pc = T1 & ~3;
|
607 |
else
|
608 |
env->pc = ((uint64_t)PARAM(1) << 32) | (uint64_t)PARAM(2); |
609 |
RETURN(); |
610 |
} |
611 |
#endif
|
612 |
|
613 |
/* IEEE floating point arithmetic */
|
614 |
/* S floating (single) */
|
615 |
void OPPROTO op_adds (void) |
616 |
{ |
617 |
FT0 = float32_add(FT0, FT1, &FP_STATUS); |
618 |
RETURN(); |
619 |
} |
620 |
|
621 |
void OPPROTO op_subs (void) |
622 |
{ |
623 |
FT0 = float32_sub(FT0, FT1, &FP_STATUS); |
624 |
RETURN(); |
625 |
} |
626 |
|
627 |
void OPPROTO op_muls (void) |
628 |
{ |
629 |
FT0 = float32_mul(FT0, FT1, &FP_STATUS); |
630 |
RETURN(); |
631 |
} |
632 |
|
633 |
void OPPROTO op_divs (void) |
634 |
{ |
635 |
FT0 = float32_div(FT0, FT1, &FP_STATUS); |
636 |
RETURN(); |
637 |
} |
638 |
|
639 |
void OPPROTO op_sqrts (void) |
640 |
{ |
641 |
helper_sqrts(); |
642 |
RETURN(); |
643 |
} |
644 |
|
645 |
void OPPROTO op_cpys (void) |
646 |
{ |
647 |
helper_cpys(); |
648 |
RETURN(); |
649 |
} |
650 |
|
651 |
void OPPROTO op_cpysn (void) |
652 |
{ |
653 |
helper_cpysn(); |
654 |
RETURN(); |
655 |
} |
656 |
|
657 |
void OPPROTO op_cpyse (void) |
658 |
{ |
659 |
helper_cpyse(); |
660 |
RETURN(); |
661 |
} |
662 |
|
663 |
void OPPROTO op_itofs (void) |
664 |
{ |
665 |
helper_itofs(); |
666 |
RETURN(); |
667 |
} |
668 |
|
669 |
void OPPROTO op_ftois (void) |
670 |
{ |
671 |
helper_ftois(); |
672 |
RETURN(); |
673 |
} |
674 |
|
675 |
/* T floating (double) */
|
676 |
void OPPROTO op_addt (void) |
677 |
{ |
678 |
FT0 = float64_add(FT0, FT1, &FP_STATUS); |
679 |
RETURN(); |
680 |
} |
681 |
|
682 |
void OPPROTO op_subt (void) |
683 |
{ |
684 |
FT0 = float64_sub(FT0, FT1, &FP_STATUS); |
685 |
RETURN(); |
686 |
} |
687 |
|
688 |
void OPPROTO op_mult (void) |
689 |
{ |
690 |
FT0 = float64_mul(FT0, FT1, &FP_STATUS); |
691 |
RETURN(); |
692 |
} |
693 |
|
694 |
void OPPROTO op_divt (void) |
695 |
{ |
696 |
FT0 = float64_div(FT0, FT1, &FP_STATUS); |
697 |
RETURN(); |
698 |
} |
699 |
|
700 |
void OPPROTO op_sqrtt (void) |
701 |
{ |
702 |
helper_sqrtt(); |
703 |
RETURN(); |
704 |
} |
705 |
|
706 |
void OPPROTO op_cmptun (void) |
707 |
{ |
708 |
helper_cmptun(); |
709 |
RETURN(); |
710 |
} |
711 |
|
712 |
void OPPROTO op_cmpteq (void) |
713 |
{ |
714 |
helper_cmpteq(); |
715 |
RETURN(); |
716 |
} |
717 |
|
718 |
void OPPROTO op_cmptle (void) |
719 |
{ |
720 |
helper_cmptle(); |
721 |
RETURN(); |
722 |
} |
723 |
|
724 |
void OPPROTO op_cmptlt (void) |
725 |
{ |
726 |
helper_cmptlt(); |
727 |
RETURN(); |
728 |
} |
729 |
|
730 |
void OPPROTO op_itoft (void) |
731 |
{ |
732 |
helper_itoft(); |
733 |
RETURN(); |
734 |
} |
735 |
|
736 |
void OPPROTO op_ftoit (void) |
737 |
{ |
738 |
helper_ftoit(); |
739 |
RETURN(); |
740 |
} |
741 |
|
742 |
/* VAX floating point arithmetic */
|
743 |
/* F floating */
|
744 |
void OPPROTO op_addf (void) |
745 |
{ |
746 |
helper_addf(); |
747 |
RETURN(); |
748 |
} |
749 |
|
750 |
void OPPROTO op_subf (void) |
751 |
{ |
752 |
helper_subf(); |
753 |
RETURN(); |
754 |
} |
755 |
|
756 |
void OPPROTO op_mulf (void) |
757 |
{ |
758 |
helper_mulf(); |
759 |
RETURN(); |
760 |
} |
761 |
|
762 |
void OPPROTO op_divf (void) |
763 |
{ |
764 |
helper_divf(); |
765 |
RETURN(); |
766 |
} |
767 |
|
768 |
void OPPROTO op_sqrtf (void) |
769 |
{ |
770 |
helper_sqrtf(); |
771 |
RETURN(); |
772 |
} |
773 |
|
774 |
void OPPROTO op_cmpfeq (void) |
775 |
{ |
776 |
helper_cmpfeq(); |
777 |
RETURN(); |
778 |
} |
779 |
|
780 |
void OPPROTO op_cmpfne (void) |
781 |
{ |
782 |
helper_cmpfne(); |
783 |
RETURN(); |
784 |
} |
785 |
|
786 |
void OPPROTO op_cmpflt (void) |
787 |
{ |
788 |
helper_cmpflt(); |
789 |
RETURN(); |
790 |
} |
791 |
|
792 |
void OPPROTO op_cmpfle (void) |
793 |
{ |
794 |
helper_cmpfle(); |
795 |
RETURN(); |
796 |
} |
797 |
|
798 |
void OPPROTO op_cmpfgt (void) |
799 |
{ |
800 |
helper_cmpfgt(); |
801 |
RETURN(); |
802 |
} |
803 |
|
804 |
void OPPROTO op_cmpfge (void) |
805 |
{ |
806 |
helper_cmpfge(); |
807 |
RETURN(); |
808 |
} |
809 |
|
810 |
void OPPROTO op_itoff (void) |
811 |
{ |
812 |
helper_itoff(); |
813 |
RETURN(); |
814 |
} |
815 |
|
816 |
/* G floating */
|
817 |
void OPPROTO op_addg (void) |
818 |
{ |
819 |
helper_addg(); |
820 |
RETURN(); |
821 |
} |
822 |
|
823 |
void OPPROTO op_subg (void) |
824 |
{ |
825 |
helper_subg(); |
826 |
RETURN(); |
827 |
} |
828 |
|
829 |
void OPPROTO op_mulg (void) |
830 |
{ |
831 |
helper_mulg(); |
832 |
RETURN(); |
833 |
} |
834 |
|
835 |
void OPPROTO op_divg (void) |
836 |
{ |
837 |
helper_divg(); |
838 |
RETURN(); |
839 |
} |
840 |
|
841 |
void OPPROTO op_sqrtg (void) |
842 |
{ |
843 |
helper_sqrtg(); |
844 |
RETURN(); |
845 |
} |
846 |
|
847 |
void OPPROTO op_cmpgeq (void) |
848 |
{ |
849 |
helper_cmpgeq(); |
850 |
RETURN(); |
851 |
} |
852 |
|
853 |
void OPPROTO op_cmpglt (void) |
854 |
{ |
855 |
helper_cmpglt(); |
856 |
RETURN(); |
857 |
} |
858 |
|
859 |
void OPPROTO op_cmpgle (void) |
860 |
{ |
861 |
helper_cmpgle(); |
862 |
RETURN(); |
863 |
} |
864 |
|
865 |
/* Floating point format conversion */
|
866 |
void OPPROTO op_cvtst (void) |
867 |
{ |
868 |
FT0 = (float)FT0;
|
869 |
RETURN(); |
870 |
} |
871 |
|
872 |
void OPPROTO op_cvtqs (void) |
873 |
{ |
874 |
helper_cvtqs(); |
875 |
RETURN(); |
876 |
} |
877 |
|
878 |
void OPPROTO op_cvtts (void) |
879 |
{ |
880 |
FT0 = (float)FT0;
|
881 |
RETURN(); |
882 |
} |
883 |
|
884 |
void OPPROTO op_cvttq (void) |
885 |
{ |
886 |
helper_cvttq(); |
887 |
RETURN(); |
888 |
} |
889 |
|
890 |
void OPPROTO op_cvtqt (void) |
891 |
{ |
892 |
helper_cvtqt(); |
893 |
RETURN(); |
894 |
} |
895 |
|
896 |
void OPPROTO op_cvtqf (void) |
897 |
{ |
898 |
helper_cvtqf(); |
899 |
RETURN(); |
900 |
} |
901 |
|
902 |
void OPPROTO op_cvtgf (void) |
903 |
{ |
904 |
helper_cvtgf(); |
905 |
RETURN(); |
906 |
} |
907 |
|
908 |
void OPPROTO op_cvtgd (void) |
909 |
{ |
910 |
helper_cvtgd(); |
911 |
RETURN(); |
912 |
} |
913 |
|
914 |
void OPPROTO op_cvtgq (void) |
915 |
{ |
916 |
helper_cvtgq(); |
917 |
RETURN(); |
918 |
} |
919 |
|
920 |
void OPPROTO op_cvtqg (void) |
921 |
{ |
922 |
helper_cvtqg(); |
923 |
RETURN(); |
924 |
} |
925 |
|
926 |
void OPPROTO op_cvtdg (void) |
927 |
{ |
928 |
helper_cvtdg(); |
929 |
RETURN(); |
930 |
} |
931 |
|
932 |
void OPPROTO op_cvtlq (void) |
933 |
{ |
934 |
helper_cvtlq(); |
935 |
RETURN(); |
936 |
} |
937 |
|
938 |
void OPPROTO op_cvtql (void) |
939 |
{ |
940 |
helper_cvtql(); |
941 |
RETURN(); |
942 |
} |
943 |
|
944 |
void OPPROTO op_cvtqlv (void) |
945 |
{ |
946 |
helper_cvtqlv(); |
947 |
RETURN(); |
948 |
} |
949 |
|
950 |
void OPPROTO op_cvtqlsv (void) |
951 |
{ |
952 |
helper_cvtqlsv(); |
953 |
RETURN(); |
954 |
} |
955 |
|
956 |
/* PALcode support special instructions */
|
957 |
#if !defined (CONFIG_USER_ONLY)
|
958 |
void OPPROTO op_hw_rei (void) |
959 |
{ |
960 |
env->pc = env->ipr[IPR_EXC_ADDR] & ~3;
|
961 |
env->ipr[IPR_EXC_ADDR] = env->ipr[IPR_EXC_ADDR] & 1;
|
962 |
/* XXX: re-enable interrupts and memory mapping */
|
963 |
RETURN(); |
964 |
} |
965 |
|
966 |
void OPPROTO op_hw_ret (void) |
967 |
{ |
968 |
env->pc = T0 & ~3;
|
969 |
env->ipr[IPR_EXC_ADDR] = T0 & 1;
|
970 |
/* XXX: re-enable interrupts and memory mapping */
|
971 |
RETURN(); |
972 |
} |
973 |
|
974 |
void OPPROTO op_mfpr (void) |
975 |
{ |
976 |
helper_mfpr(PARAM(1));
|
977 |
RETURN(); |
978 |
} |
979 |
|
980 |
void OPPROTO op_mtpr (void) |
981 |
{ |
982 |
helper_mtpr(PARAM(1));
|
983 |
RETURN(); |
984 |
} |
985 |
|
986 |
void OPPROTO op_set_alt_mode (void) |
987 |
{ |
988 |
env->saved_mode = env->ps & 0xC;
|
989 |
env->ps = (env->ps & ~0xC) | (env->ipr[IPR_ALT_MODE] & 0xC); |
990 |
RETURN(); |
991 |
} |
992 |
|
993 |
void OPPROTO op_restore_mode (void) |
994 |
{ |
995 |
env->ps = (env->ps & ~0xC) | env->saved_mode;
|
996 |
RETURN(); |
997 |
} |
998 |
|
999 |
void OPPROTO op_ld_phys_to_virt (void) |
1000 |
{ |
1001 |
helper_ld_phys_to_virt(); |
1002 |
RETURN(); |
1003 |
} |
1004 |
|
1005 |
void OPPROTO op_st_phys_to_virt (void) |
1006 |
{ |
1007 |
helper_st_phys_to_virt(); |
1008 |
RETURN(); |
1009 |
} |
1010 |
#endif /* !defined (CONFIG_USER_ONLY) */ |