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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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void OPPROTO op_tb_flush (void) |
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{ |
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helper_tb_flush(); |
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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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/* Special operation for load and store */
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void OPPROTO op_n7 (void) |
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{ |
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T0 &= ~(uint64_t)0x7;
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RETURN(); |
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} |
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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_amask (void) |
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{ |
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helper_amask(); |
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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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void OPPROTO op_exit_tb (void) |
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{ |
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EXIT_TB(); |
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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_s4 (void) |
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{ |
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T0 <<= 2;
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RETURN(); |
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} |
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void OPPROTO op_s8 (void) |
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{ |
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T0 <<= 3;
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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_sextb (void) |
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{ |
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T0 = (int64_t)((int8_t)T0); |
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RETURN(); |
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} |
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void OPPROTO op_sextw (void) |
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{ |
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T0 = (int64_t)((int16_t)T0); |
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RETURN(); |
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} |
385 |
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void OPPROTO op_ctpop (void) |
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{ |
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helper_ctpop(); |
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RETURN(); |
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} |
391 |
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void OPPROTO op_ctlz (void) |
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{ |
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helper_ctlz(); |
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RETURN(); |
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} |
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void OPPROTO op_cttz (void) |
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{ |
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helper_cttz(); |
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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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} |
409 |
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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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} |
415 |
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void OPPROTO op_insbl (void) |
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{ |
418 |
helper_insbl(); |
419 |
RETURN(); |
420 |
} |
421 |
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void OPPROTO op_mskwl (void) |
423 |
{ |
424 |
helper_mskwl(); |
425 |
RETURN(); |
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} |
427 |
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428 |
void OPPROTO op_extwl (void) |
429 |
{ |
430 |
helper_extwl(); |
431 |
RETURN(); |
432 |
} |
433 |
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434 |
void OPPROTO op_inswl (void) |
435 |
{ |
436 |
helper_inswl(); |
437 |
RETURN(); |
438 |
} |
439 |
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440 |
void OPPROTO op_mskll (void) |
441 |
{ |
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helper_mskll(); |
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RETURN(); |
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} |
445 |
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void OPPROTO op_extll (void) |
447 |
{ |
448 |
helper_extll(); |
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RETURN(); |
450 |
} |
451 |
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452 |
void OPPROTO op_insll (void) |
453 |
{ |
454 |
helper_insll(); |
455 |
RETURN(); |
456 |
} |
457 |
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458 |
void OPPROTO op_zap (void) |
459 |
{ |
460 |
helper_zap(); |
461 |
RETURN(); |
462 |
} |
463 |
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464 |
void OPPROTO op_zapnot (void) |
465 |
{ |
466 |
helper_zapnot(); |
467 |
RETURN(); |
468 |
} |
469 |
|
470 |
void OPPROTO op_mskql (void) |
471 |
{ |
472 |
helper_mskql(); |
473 |
RETURN(); |
474 |
} |
475 |
|
476 |
void OPPROTO op_extql (void) |
477 |
{ |
478 |
helper_extql(); |
479 |
RETURN(); |
480 |
} |
481 |
|
482 |
void OPPROTO op_insql (void) |
483 |
{ |
484 |
helper_insql(); |
485 |
RETURN(); |
486 |
} |
487 |
|
488 |
void OPPROTO op_mskwh (void) |
489 |
{ |
490 |
helper_mskwh(); |
491 |
RETURN(); |
492 |
} |
493 |
|
494 |
void OPPROTO op_inswh (void) |
495 |
{ |
496 |
helper_inswh(); |
497 |
RETURN(); |
498 |
} |
499 |
|
500 |
void OPPROTO op_extwh (void) |
501 |
{ |
502 |
helper_extwh(); |
503 |
RETURN(); |
504 |
} |
505 |
|
506 |
void OPPROTO op_msklh (void) |
507 |
{ |
508 |
helper_msklh(); |
509 |
RETURN(); |
510 |
} |
511 |
|
512 |
void OPPROTO op_inslh (void) |
513 |
{ |
514 |
helper_inslh(); |
515 |
RETURN(); |
516 |
} |
517 |
|
518 |
void OPPROTO op_extlh (void) |
519 |
{ |
520 |
helper_extlh(); |
521 |
RETURN(); |
522 |
} |
523 |
|
524 |
void OPPROTO op_mskqh (void) |
525 |
{ |
526 |
helper_mskqh(); |
527 |
RETURN(); |
528 |
} |
529 |
|
530 |
void OPPROTO op_insqh (void) |
531 |
{ |
532 |
helper_insqh(); |
533 |
RETURN(); |
534 |
} |
535 |
|
536 |
void OPPROTO op_extqh (void) |
537 |
{ |
538 |
helper_extqh(); |
539 |
RETURN(); |
540 |
} |
541 |
|
542 |
/* Tests */
|
543 |
void OPPROTO op_cmpult (void) |
544 |
{ |
545 |
if (T0 < T1)
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546 |
T0 = 1;
|
547 |
else
|
548 |
T0 = 0;
|
549 |
RETURN(); |
550 |
} |
551 |
|
552 |
void OPPROTO op_cmpule (void) |
553 |
{ |
554 |
if (T0 <= T1)
|
555 |
T0 = 1;
|
556 |
else
|
557 |
T0 = 0;
|
558 |
RETURN(); |
559 |
} |
560 |
|
561 |
void OPPROTO op_cmpeq (void) |
562 |
{ |
563 |
if (T0 == T1)
|
564 |
T0 = 1;
|
565 |
else
|
566 |
T0 = 0;
|
567 |
RETURN(); |
568 |
} |
569 |
|
570 |
void OPPROTO op_cmplt (void) |
571 |
{ |
572 |
if ((int64_t)T0 < (int64_t)T1)
|
573 |
T0 = 1;
|
574 |
else
|
575 |
T0 = 0;
|
576 |
RETURN(); |
577 |
} |
578 |
|
579 |
void OPPROTO op_cmple (void) |
580 |
{ |
581 |
if ((int64_t)T0 <= (int64_t)T1)
|
582 |
T0 = 1;
|
583 |
else
|
584 |
T0 = 0;
|
585 |
RETURN(); |
586 |
} |
587 |
|
588 |
void OPPROTO op_cmpbge (void) |
589 |
{ |
590 |
helper_cmpbge(); |
591 |
RETURN(); |
592 |
} |
593 |
|
594 |
void OPPROTO op_cmpeqz (void) |
595 |
{ |
596 |
if (T0 == 0) |
597 |
T0 = 1;
|
598 |
else
|
599 |
T0 = 0;
|
600 |
RETURN(); |
601 |
} |
602 |
|
603 |
void OPPROTO op_cmpnez (void) |
604 |
{ |
605 |
if (T0 != 0) |
606 |
T0 = 1;
|
607 |
else
|
608 |
T0 = 0;
|
609 |
RETURN(); |
610 |
} |
611 |
|
612 |
void OPPROTO op_cmpltz (void) |
613 |
{ |
614 |
if ((int64_t)T0 < 0) |
615 |
T0 = 1;
|
616 |
else
|
617 |
T0 = 0;
|
618 |
RETURN(); |
619 |
} |
620 |
|
621 |
void OPPROTO op_cmplez (void) |
622 |
{ |
623 |
if ((int64_t)T0 <= 0) |
624 |
T0 = 1;
|
625 |
else
|
626 |
T0 = 0;
|
627 |
RETURN(); |
628 |
} |
629 |
|
630 |
void OPPROTO op_cmpgtz (void) |
631 |
{ |
632 |
if ((int64_t)T0 > 0) |
633 |
T0 = 1;
|
634 |
else
|
635 |
T0 = 0;
|
636 |
RETURN(); |
637 |
} |
638 |
|
639 |
void OPPROTO op_cmpgez (void) |
640 |
{ |
641 |
if ((int64_t)T0 >= 0) |
642 |
T0 = 1;
|
643 |
else
|
644 |
T0 = 0;
|
645 |
RETURN(); |
646 |
} |
647 |
|
648 |
void OPPROTO op_cmplbs (void) |
649 |
{ |
650 |
T0 &= 1;
|
651 |
RETURN(); |
652 |
} |
653 |
|
654 |
void OPPROTO op_cmplbc (void) |
655 |
{ |
656 |
T0 = (~T0) & 1;
|
657 |
RETURN(); |
658 |
} |
659 |
|
660 |
/* Branches */
|
661 |
void OPPROTO op_branch (void) |
662 |
{ |
663 |
env->pc = T0 & ~3;
|
664 |
RETURN(); |
665 |
} |
666 |
|
667 |
void OPPROTO op_addq1 (void) |
668 |
{ |
669 |
T1 += T0; |
670 |
RETURN(); |
671 |
} |
672 |
|
673 |
#if 0 // Qemu does not know how to do this...
|
674 |
void OPPROTO op_bcond (void)
|
675 |
{
|
676 |
if (T0)
|
677 |
env->pc = T1 & ~3;
|
678 |
else
|
679 |
env->pc = PARAM(1);
|
680 |
RETURN();
|
681 |
}
|
682 |
#else
|
683 |
void OPPROTO op_bcond (void) |
684 |
{ |
685 |
if (T0)
|
686 |
env->pc = T1 & ~3;
|
687 |
else
|
688 |
env->pc = ((uint64_t)PARAM(1) << 32) | (uint64_t)PARAM(2); |
689 |
RETURN(); |
690 |
} |
691 |
#endif
|
692 |
|
693 |
#if 0 // Qemu does not know how to do this...
|
694 |
void OPPROTO op_update_pc (void)
|
695 |
{
|
696 |
env->pc = PARAM(1);
|
697 |
RETURN();
|
698 |
}
|
699 |
#else
|
700 |
void OPPROTO op_update_pc (void) |
701 |
{ |
702 |
env->pc = ((uint64_t)PARAM(1) << 32) | (uint64_t)PARAM(2); |
703 |
RETURN(); |
704 |
} |
705 |
#endif
|
706 |
|
707 |
/* Optimization for 32 bits hosts architectures */
|
708 |
void OPPROTO op_update_pc32 (void) |
709 |
{ |
710 |
env->pc = (uint64_t)PARAM(1);
|
711 |
RETURN(); |
712 |
} |
713 |
|
714 |
/* IEEE floating point arithmetic */
|
715 |
/* S floating (single) */
|
716 |
void OPPROTO op_adds (void) |
717 |
{ |
718 |
FT0 = float32_add(FT0, FT1, &FP_STATUS); |
719 |
RETURN(); |
720 |
} |
721 |
|
722 |
void OPPROTO op_subs (void) |
723 |
{ |
724 |
FT0 = float32_sub(FT0, FT1, &FP_STATUS); |
725 |
RETURN(); |
726 |
} |
727 |
|
728 |
void OPPROTO op_muls (void) |
729 |
{ |
730 |
FT0 = float32_mul(FT0, FT1, &FP_STATUS); |
731 |
RETURN(); |
732 |
} |
733 |
|
734 |
void OPPROTO op_divs (void) |
735 |
{ |
736 |
FT0 = float32_div(FT0, FT1, &FP_STATUS); |
737 |
RETURN(); |
738 |
} |
739 |
|
740 |
void OPPROTO op_sqrts (void) |
741 |
{ |
742 |
helper_sqrts(); |
743 |
RETURN(); |
744 |
} |
745 |
|
746 |
void OPPROTO op_cpys (void) |
747 |
{ |
748 |
helper_cpys(); |
749 |
RETURN(); |
750 |
} |
751 |
|
752 |
void OPPROTO op_cpysn (void) |
753 |
{ |
754 |
helper_cpysn(); |
755 |
RETURN(); |
756 |
} |
757 |
|
758 |
void OPPROTO op_cpyse (void) |
759 |
{ |
760 |
helper_cpyse(); |
761 |
RETURN(); |
762 |
} |
763 |
|
764 |
void OPPROTO op_itofs (void) |
765 |
{ |
766 |
helper_itofs(); |
767 |
RETURN(); |
768 |
} |
769 |
|
770 |
void OPPROTO op_ftois (void) |
771 |
{ |
772 |
helper_ftois(); |
773 |
RETURN(); |
774 |
} |
775 |
|
776 |
/* T floating (double) */
|
777 |
void OPPROTO op_addt (void) |
778 |
{ |
779 |
FT0 = float64_add(FT0, FT1, &FP_STATUS); |
780 |
RETURN(); |
781 |
} |
782 |
|
783 |
void OPPROTO op_subt (void) |
784 |
{ |
785 |
FT0 = float64_sub(FT0, FT1, &FP_STATUS); |
786 |
RETURN(); |
787 |
} |
788 |
|
789 |
void OPPROTO op_mult (void) |
790 |
{ |
791 |
FT0 = float64_mul(FT0, FT1, &FP_STATUS); |
792 |
RETURN(); |
793 |
} |
794 |
|
795 |
void OPPROTO op_divt (void) |
796 |
{ |
797 |
FT0 = float64_div(FT0, FT1, &FP_STATUS); |
798 |
RETURN(); |
799 |
} |
800 |
|
801 |
void OPPROTO op_sqrtt (void) |
802 |
{ |
803 |
helper_sqrtt(); |
804 |
RETURN(); |
805 |
} |
806 |
|
807 |
void OPPROTO op_cmptun (void) |
808 |
{ |
809 |
helper_cmptun(); |
810 |
RETURN(); |
811 |
} |
812 |
|
813 |
void OPPROTO op_cmpteq (void) |
814 |
{ |
815 |
helper_cmpteq(); |
816 |
RETURN(); |
817 |
} |
818 |
|
819 |
void OPPROTO op_cmptle (void) |
820 |
{ |
821 |
helper_cmptle(); |
822 |
RETURN(); |
823 |
} |
824 |
|
825 |
void OPPROTO op_cmptlt (void) |
826 |
{ |
827 |
helper_cmptlt(); |
828 |
RETURN(); |
829 |
} |
830 |
|
831 |
void OPPROTO op_itoft (void) |
832 |
{ |
833 |
helper_itoft(); |
834 |
RETURN(); |
835 |
} |
836 |
|
837 |
void OPPROTO op_ftoit (void) |
838 |
{ |
839 |
helper_ftoit(); |
840 |
RETURN(); |
841 |
} |
842 |
|
843 |
/* VAX floating point arithmetic */
|
844 |
/* F floating */
|
845 |
void OPPROTO op_addf (void) |
846 |
{ |
847 |
helper_addf(); |
848 |
RETURN(); |
849 |
} |
850 |
|
851 |
void OPPROTO op_subf (void) |
852 |
{ |
853 |
helper_subf(); |
854 |
RETURN(); |
855 |
} |
856 |
|
857 |
void OPPROTO op_mulf (void) |
858 |
{ |
859 |
helper_mulf(); |
860 |
RETURN(); |
861 |
} |
862 |
|
863 |
void OPPROTO op_divf (void) |
864 |
{ |
865 |
helper_divf(); |
866 |
RETURN(); |
867 |
} |
868 |
|
869 |
void OPPROTO op_sqrtf (void) |
870 |
{ |
871 |
helper_sqrtf(); |
872 |
RETURN(); |
873 |
} |
874 |
|
875 |
void OPPROTO op_cmpfeq (void) |
876 |
{ |
877 |
helper_cmpfeq(); |
878 |
RETURN(); |
879 |
} |
880 |
|
881 |
void OPPROTO op_cmpfne (void) |
882 |
{ |
883 |
helper_cmpfne(); |
884 |
RETURN(); |
885 |
} |
886 |
|
887 |
void OPPROTO op_cmpflt (void) |
888 |
{ |
889 |
helper_cmpflt(); |
890 |
RETURN(); |
891 |
} |
892 |
|
893 |
void OPPROTO op_cmpfle (void) |
894 |
{ |
895 |
helper_cmpfle(); |
896 |
RETURN(); |
897 |
} |
898 |
|
899 |
void OPPROTO op_cmpfgt (void) |
900 |
{ |
901 |
helper_cmpfgt(); |
902 |
RETURN(); |
903 |
} |
904 |
|
905 |
void OPPROTO op_cmpfge (void) |
906 |
{ |
907 |
helper_cmpfge(); |
908 |
RETURN(); |
909 |
} |
910 |
|
911 |
void OPPROTO op_itoff (void) |
912 |
{ |
913 |
helper_itoff(); |
914 |
RETURN(); |
915 |
} |
916 |
|
917 |
/* G floating */
|
918 |
void OPPROTO op_addg (void) |
919 |
{ |
920 |
helper_addg(); |
921 |
RETURN(); |
922 |
} |
923 |
|
924 |
void OPPROTO op_subg (void) |
925 |
{ |
926 |
helper_subg(); |
927 |
RETURN(); |
928 |
} |
929 |
|
930 |
void OPPROTO op_mulg (void) |
931 |
{ |
932 |
helper_mulg(); |
933 |
RETURN(); |
934 |
} |
935 |
|
936 |
void OPPROTO op_divg (void) |
937 |
{ |
938 |
helper_divg(); |
939 |
RETURN(); |
940 |
} |
941 |
|
942 |
void OPPROTO op_sqrtg (void) |
943 |
{ |
944 |
helper_sqrtg(); |
945 |
RETURN(); |
946 |
} |
947 |
|
948 |
void OPPROTO op_cmpgeq (void) |
949 |
{ |
950 |
helper_cmpgeq(); |
951 |
RETURN(); |
952 |
} |
953 |
|
954 |
void OPPROTO op_cmpglt (void) |
955 |
{ |
956 |
helper_cmpglt(); |
957 |
RETURN(); |
958 |
} |
959 |
|
960 |
void OPPROTO op_cmpgle (void) |
961 |
{ |
962 |
helper_cmpgle(); |
963 |
RETURN(); |
964 |
} |
965 |
|
966 |
/* Floating point format conversion */
|
967 |
void OPPROTO op_cvtst (void) |
968 |
{ |
969 |
FT0 = (float)FT0;
|
970 |
RETURN(); |
971 |
} |
972 |
|
973 |
void OPPROTO op_cvtqs (void) |
974 |
{ |
975 |
helper_cvtqs(); |
976 |
RETURN(); |
977 |
} |
978 |
|
979 |
void OPPROTO op_cvtts (void) |
980 |
{ |
981 |
FT0 = (float)FT0;
|
982 |
RETURN(); |
983 |
} |
984 |
|
985 |
void OPPROTO op_cvttq (void) |
986 |
{ |
987 |
helper_cvttq(); |
988 |
RETURN(); |
989 |
} |
990 |
|
991 |
void OPPROTO op_cvtqt (void) |
992 |
{ |
993 |
helper_cvtqt(); |
994 |
RETURN(); |
995 |
} |
996 |
|
997 |
void OPPROTO op_cvtqf (void) |
998 |
{ |
999 |
helper_cvtqf(); |
1000 |
RETURN(); |
1001 |
} |
1002 |
|
1003 |
void OPPROTO op_cvtgf (void) |
1004 |
{ |
1005 |
helper_cvtgf(); |
1006 |
RETURN(); |
1007 |
} |
1008 |
|
1009 |
void OPPROTO op_cvtgd (void) |
1010 |
{ |
1011 |
helper_cvtgd(); |
1012 |
RETURN(); |
1013 |
} |
1014 |
|
1015 |
void OPPROTO op_cvtgq (void) |
1016 |
{ |
1017 |
helper_cvtgq(); |
1018 |
RETURN(); |
1019 |
} |
1020 |
|
1021 |
void OPPROTO op_cvtqg (void) |
1022 |
{ |
1023 |
helper_cvtqg(); |
1024 |
RETURN(); |
1025 |
} |
1026 |
|
1027 |
void OPPROTO op_cvtdg (void) |
1028 |
{ |
1029 |
helper_cvtdg(); |
1030 |
RETURN(); |
1031 |
} |
1032 |
|
1033 |
void OPPROTO op_cvtlq (void) |
1034 |
{ |
1035 |
helper_cvtlq(); |
1036 |
RETURN(); |
1037 |
} |
1038 |
|
1039 |
void OPPROTO op_cvtql (void) |
1040 |
{ |
1041 |
helper_cvtql(); |
1042 |
RETURN(); |
1043 |
} |
1044 |
|
1045 |
void OPPROTO op_cvtqlv (void) |
1046 |
{ |
1047 |
helper_cvtqlv(); |
1048 |
RETURN(); |
1049 |
} |
1050 |
|
1051 |
void OPPROTO op_cvtqlsv (void) |
1052 |
{ |
1053 |
helper_cvtqlsv(); |
1054 |
RETURN(); |
1055 |
} |
1056 |
|
1057 |
/* PALcode support special instructions */
|
1058 |
#if !defined (CONFIG_USER_ONLY)
|
1059 |
void OPPROTO op_hw_rei (void) |
1060 |
{ |
1061 |
env->pc = env->ipr[IPR_EXC_ADDR] & ~3;
|
1062 |
env->ipr[IPR_EXC_ADDR] = env->ipr[IPR_EXC_ADDR] & 1;
|
1063 |
/* XXX: re-enable interrupts and memory mapping */
|
1064 |
RETURN(); |
1065 |
} |
1066 |
|
1067 |
void OPPROTO op_hw_ret (void) |
1068 |
{ |
1069 |
env->pc = T0 & ~3;
|
1070 |
env->ipr[IPR_EXC_ADDR] = T0 & 1;
|
1071 |
/* XXX: re-enable interrupts and memory mapping */
|
1072 |
RETURN(); |
1073 |
} |
1074 |
|
1075 |
void OPPROTO op_mfpr (void) |
1076 |
{ |
1077 |
helper_mfpr(PARAM(1));
|
1078 |
RETURN(); |
1079 |
} |
1080 |
|
1081 |
void OPPROTO op_mtpr (void) |
1082 |
{ |
1083 |
helper_mtpr(PARAM(1));
|
1084 |
RETURN(); |
1085 |
} |
1086 |
|
1087 |
void OPPROTO op_set_alt_mode (void) |
1088 |
{ |
1089 |
env->saved_mode = env->ps & 0xC;
|
1090 |
env->ps = (env->ps & ~0xC) | (env->ipr[IPR_ALT_MODE] & 0xC); |
1091 |
RETURN(); |
1092 |
} |
1093 |
|
1094 |
void OPPROTO op_restore_mode (void) |
1095 |
{ |
1096 |
env->ps = (env->ps & ~0xC) | env->saved_mode;
|
1097 |
RETURN(); |
1098 |
} |
1099 |
|
1100 |
void OPPROTO op_ld_phys_to_virt (void) |
1101 |
{ |
1102 |
helper_ld_phys_to_virt(); |
1103 |
RETURN(); |
1104 |
} |
1105 |
|
1106 |
void OPPROTO op_st_phys_to_virt (void) |
1107 |
{ |
1108 |
helper_st_phys_to_virt(); |
1109 |
RETURN(); |
1110 |
} |
1111 |
#endif /* !defined (CONFIG_USER_ONLY) */ |