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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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/* 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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} |
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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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} |
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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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} |
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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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} |
422 |
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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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} |
428 |
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void OPPROTO op_inswl (void) |
430 |
{ |
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helper_inswl(); |
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RETURN(); |
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} |
434 |
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void OPPROTO op_mskll (void) |
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{ |
437 |
helper_mskll(); |
438 |
RETURN(); |
439 |
} |
440 |
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441 |
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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447 |
void OPPROTO op_insll (void) |
448 |
{ |
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helper_insll(); |
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RETURN(); |
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} |
452 |
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453 |
void OPPROTO op_zap (void) |
454 |
{ |
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helper_zap(); |
456 |
RETURN(); |
457 |
} |
458 |
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459 |
void OPPROTO op_zapnot (void) |
460 |
{ |
461 |
helper_zapnot(); |
462 |
RETURN(); |
463 |
} |
464 |
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465 |
void OPPROTO op_mskql (void) |
466 |
{ |
467 |
helper_mskql(); |
468 |
RETURN(); |
469 |
} |
470 |
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471 |
void OPPROTO op_extql (void) |
472 |
{ |
473 |
helper_extql(); |
474 |
RETURN(); |
475 |
} |
476 |
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477 |
void OPPROTO op_insql (void) |
478 |
{ |
479 |
helper_insql(); |
480 |
RETURN(); |
481 |
} |
482 |
|
483 |
void OPPROTO op_mskwh (void) |
484 |
{ |
485 |
helper_mskwh(); |
486 |
RETURN(); |
487 |
} |
488 |
|
489 |
void OPPROTO op_inswh (void) |
490 |
{ |
491 |
helper_inswh(); |
492 |
RETURN(); |
493 |
} |
494 |
|
495 |
void OPPROTO op_extwh (void) |
496 |
{ |
497 |
helper_extwh(); |
498 |
RETURN(); |
499 |
} |
500 |
|
501 |
void OPPROTO op_msklh (void) |
502 |
{ |
503 |
helper_msklh(); |
504 |
RETURN(); |
505 |
} |
506 |
|
507 |
void OPPROTO op_inslh (void) |
508 |
{ |
509 |
helper_inslh(); |
510 |
RETURN(); |
511 |
} |
512 |
|
513 |
void OPPROTO op_extlh (void) |
514 |
{ |
515 |
helper_extlh(); |
516 |
RETURN(); |
517 |
} |
518 |
|
519 |
void OPPROTO op_mskqh (void) |
520 |
{ |
521 |
helper_mskqh(); |
522 |
RETURN(); |
523 |
} |
524 |
|
525 |
void OPPROTO op_insqh (void) |
526 |
{ |
527 |
helper_insqh(); |
528 |
RETURN(); |
529 |
} |
530 |
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531 |
void OPPROTO op_extqh (void) |
532 |
{ |
533 |
helper_extqh(); |
534 |
RETURN(); |
535 |
} |
536 |
|
537 |
/* Tests */
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538 |
void OPPROTO op_cmpult (void) |
539 |
{ |
540 |
if (T0 < T1)
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541 |
T0 = 1;
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542 |
else
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543 |
T0 = 0;
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544 |
RETURN(); |
545 |
} |
546 |
|
547 |
void OPPROTO op_cmpule (void) |
548 |
{ |
549 |
if (T0 <= T1)
|
550 |
T0 = 1;
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551 |
else
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552 |
T0 = 0;
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553 |
RETURN(); |
554 |
} |
555 |
|
556 |
void OPPROTO op_cmpeq (void) |
557 |
{ |
558 |
if (T0 == T1)
|
559 |
T0 = 1;
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560 |
else
|
561 |
T0 = 0;
|
562 |
RETURN(); |
563 |
} |
564 |
|
565 |
void OPPROTO op_cmplt (void) |
566 |
{ |
567 |
if ((int64_t)T0 < (int64_t)T1)
|
568 |
T0 = 1;
|
569 |
else
|
570 |
T0 = 0;
|
571 |
RETURN(); |
572 |
} |
573 |
|
574 |
void OPPROTO op_cmple (void) |
575 |
{ |
576 |
if ((int64_t)T0 <= (int64_t)T1)
|
577 |
T0 = 1;
|
578 |
else
|
579 |
T0 = 0;
|
580 |
RETURN(); |
581 |
} |
582 |
|
583 |
void OPPROTO op_cmpbge (void) |
584 |
{ |
585 |
helper_cmpbge(); |
586 |
RETURN(); |
587 |
} |
588 |
|
589 |
void OPPROTO op_cmpeqz (void) |
590 |
{ |
591 |
if (T0 == 0) |
592 |
T0 = 1;
|
593 |
else
|
594 |
T0 = 0;
|
595 |
RETURN(); |
596 |
} |
597 |
|
598 |
void OPPROTO op_cmpnez (void) |
599 |
{ |
600 |
if (T0 != 0) |
601 |
T0 = 1;
|
602 |
else
|
603 |
T0 = 0;
|
604 |
RETURN(); |
605 |
} |
606 |
|
607 |
void OPPROTO op_cmpltz (void) |
608 |
{ |
609 |
if ((int64_t)T0 < 0) |
610 |
T0 = 1;
|
611 |
else
|
612 |
T0 = 0;
|
613 |
RETURN(); |
614 |
} |
615 |
|
616 |
void OPPROTO op_cmplez (void) |
617 |
{ |
618 |
if ((int64_t)T0 <= 0) |
619 |
T0 = 1;
|
620 |
else
|
621 |
T0 = 0;
|
622 |
RETURN(); |
623 |
} |
624 |
|
625 |
void OPPROTO op_cmpgtz (void) |
626 |
{ |
627 |
if ((int64_t)T0 > 0) |
628 |
T0 = 1;
|
629 |
else
|
630 |
T0 = 0;
|
631 |
RETURN(); |
632 |
} |
633 |
|
634 |
void OPPROTO op_cmpgez (void) |
635 |
{ |
636 |
if ((int64_t)T0 >= 0) |
637 |
T0 = 1;
|
638 |
else
|
639 |
T0 = 0;
|
640 |
RETURN(); |
641 |
} |
642 |
|
643 |
void OPPROTO op_cmplbs (void) |
644 |
{ |
645 |
T0 &= 1;
|
646 |
RETURN(); |
647 |
} |
648 |
|
649 |
void OPPROTO op_cmplbc (void) |
650 |
{ |
651 |
T0 = (~T0) & 1;
|
652 |
RETURN(); |
653 |
} |
654 |
|
655 |
/* Branches */
|
656 |
void OPPROTO op_branch (void) |
657 |
{ |
658 |
env->pc = T0 & ~3;
|
659 |
RETURN(); |
660 |
} |
661 |
|
662 |
void OPPROTO op_addq1 (void) |
663 |
{ |
664 |
T1 += T0; |
665 |
RETURN(); |
666 |
} |
667 |
|
668 |
#if 0 // Qemu does not know how to do this...
|
669 |
void OPPROTO op_bcond (void)
|
670 |
{
|
671 |
if (T0)
|
672 |
env->pc = T1 & ~3;
|
673 |
else
|
674 |
env->pc = PARAM(1);
|
675 |
RETURN();
|
676 |
}
|
677 |
#else
|
678 |
void OPPROTO op_bcond (void) |
679 |
{ |
680 |
if (T0)
|
681 |
env->pc = T1 & ~3;
|
682 |
else
|
683 |
env->pc = ((uint64_t)PARAM(1) << 32) | (uint64_t)PARAM(2); |
684 |
RETURN(); |
685 |
} |
686 |
#endif
|
687 |
|
688 |
#if 0 // Qemu does not know how to do this...
|
689 |
void OPPROTO op_update_pc (void)
|
690 |
{
|
691 |
env->pc = PARAM(1);
|
692 |
RETURN();
|
693 |
}
|
694 |
#else
|
695 |
void OPPROTO op_update_pc (void) |
696 |
{ |
697 |
env->pc = ((uint64_t)PARAM(1) << 32) | (uint64_t)PARAM(2); |
698 |
RETURN(); |
699 |
} |
700 |
#endif
|
701 |
|
702 |
/* Optimization for 32 bits hosts architectures */
|
703 |
void OPPROTO op_update_pc32 (void) |
704 |
{ |
705 |
env->pc = (uint64_t)PARAM(1);
|
706 |
RETURN(); |
707 |
} |
708 |
|
709 |
/* IEEE floating point arithmetic */
|
710 |
/* S floating (single) */
|
711 |
void OPPROTO op_adds (void) |
712 |
{ |
713 |
FT0 = float32_add(FT0, FT1, &FP_STATUS); |
714 |
RETURN(); |
715 |
} |
716 |
|
717 |
void OPPROTO op_subs (void) |
718 |
{ |
719 |
FT0 = float32_sub(FT0, FT1, &FP_STATUS); |
720 |
RETURN(); |
721 |
} |
722 |
|
723 |
void OPPROTO op_muls (void) |
724 |
{ |
725 |
FT0 = float32_mul(FT0, FT1, &FP_STATUS); |
726 |
RETURN(); |
727 |
} |
728 |
|
729 |
void OPPROTO op_divs (void) |
730 |
{ |
731 |
FT0 = float32_div(FT0, FT1, &FP_STATUS); |
732 |
RETURN(); |
733 |
} |
734 |
|
735 |
void OPPROTO op_sqrts (void) |
736 |
{ |
737 |
helper_sqrts(); |
738 |
RETURN(); |
739 |
} |
740 |
|
741 |
void OPPROTO op_cpys (void) |
742 |
{ |
743 |
helper_cpys(); |
744 |
RETURN(); |
745 |
} |
746 |
|
747 |
void OPPROTO op_cpysn (void) |
748 |
{ |
749 |
helper_cpysn(); |
750 |
RETURN(); |
751 |
} |
752 |
|
753 |
void OPPROTO op_cpyse (void) |
754 |
{ |
755 |
helper_cpyse(); |
756 |
RETURN(); |
757 |
} |
758 |
|
759 |
void OPPROTO op_itofs (void) |
760 |
{ |
761 |
helper_itofs(); |
762 |
RETURN(); |
763 |
} |
764 |
|
765 |
void OPPROTO op_ftois (void) |
766 |
{ |
767 |
helper_ftois(); |
768 |
RETURN(); |
769 |
} |
770 |
|
771 |
/* T floating (double) */
|
772 |
void OPPROTO op_addt (void) |
773 |
{ |
774 |
FT0 = float64_add(FT0, FT1, &FP_STATUS); |
775 |
RETURN(); |
776 |
} |
777 |
|
778 |
void OPPROTO op_subt (void) |
779 |
{ |
780 |
FT0 = float64_sub(FT0, FT1, &FP_STATUS); |
781 |
RETURN(); |
782 |
} |
783 |
|
784 |
void OPPROTO op_mult (void) |
785 |
{ |
786 |
FT0 = float64_mul(FT0, FT1, &FP_STATUS); |
787 |
RETURN(); |
788 |
} |
789 |
|
790 |
void OPPROTO op_divt (void) |
791 |
{ |
792 |
FT0 = float64_div(FT0, FT1, &FP_STATUS); |
793 |
RETURN(); |
794 |
} |
795 |
|
796 |
void OPPROTO op_sqrtt (void) |
797 |
{ |
798 |
helper_sqrtt(); |
799 |
RETURN(); |
800 |
} |
801 |
|
802 |
void OPPROTO op_cmptun (void) |
803 |
{ |
804 |
helper_cmptun(); |
805 |
RETURN(); |
806 |
} |
807 |
|
808 |
void OPPROTO op_cmpteq (void) |
809 |
{ |
810 |
helper_cmpteq(); |
811 |
RETURN(); |
812 |
} |
813 |
|
814 |
void OPPROTO op_cmptle (void) |
815 |
{ |
816 |
helper_cmptle(); |
817 |
RETURN(); |
818 |
} |
819 |
|
820 |
void OPPROTO op_cmptlt (void) |
821 |
{ |
822 |
helper_cmptlt(); |
823 |
RETURN(); |
824 |
} |
825 |
|
826 |
void OPPROTO op_itoft (void) |
827 |
{ |
828 |
helper_itoft(); |
829 |
RETURN(); |
830 |
} |
831 |
|
832 |
void OPPROTO op_ftoit (void) |
833 |
{ |
834 |
helper_ftoit(); |
835 |
RETURN(); |
836 |
} |
837 |
|
838 |
/* VAX floating point arithmetic */
|
839 |
/* F floating */
|
840 |
void OPPROTO op_addf (void) |
841 |
{ |
842 |
helper_addf(); |
843 |
RETURN(); |
844 |
} |
845 |
|
846 |
void OPPROTO op_subf (void) |
847 |
{ |
848 |
helper_subf(); |
849 |
RETURN(); |
850 |
} |
851 |
|
852 |
void OPPROTO op_mulf (void) |
853 |
{ |
854 |
helper_mulf(); |
855 |
RETURN(); |
856 |
} |
857 |
|
858 |
void OPPROTO op_divf (void) |
859 |
{ |
860 |
helper_divf(); |
861 |
RETURN(); |
862 |
} |
863 |
|
864 |
void OPPROTO op_sqrtf (void) |
865 |
{ |
866 |
helper_sqrtf(); |
867 |
RETURN(); |
868 |
} |
869 |
|
870 |
void OPPROTO op_cmpfeq (void) |
871 |
{ |
872 |
helper_cmpfeq(); |
873 |
RETURN(); |
874 |
} |
875 |
|
876 |
void OPPROTO op_cmpfne (void) |
877 |
{ |
878 |
helper_cmpfne(); |
879 |
RETURN(); |
880 |
} |
881 |
|
882 |
void OPPROTO op_cmpflt (void) |
883 |
{ |
884 |
helper_cmpflt(); |
885 |
RETURN(); |
886 |
} |
887 |
|
888 |
void OPPROTO op_cmpfle (void) |
889 |
{ |
890 |
helper_cmpfle(); |
891 |
RETURN(); |
892 |
} |
893 |
|
894 |
void OPPROTO op_cmpfgt (void) |
895 |
{ |
896 |
helper_cmpfgt(); |
897 |
RETURN(); |
898 |
} |
899 |
|
900 |
void OPPROTO op_cmpfge (void) |
901 |
{ |
902 |
helper_cmpfge(); |
903 |
RETURN(); |
904 |
} |
905 |
|
906 |
void OPPROTO op_itoff (void) |
907 |
{ |
908 |
helper_itoff(); |
909 |
RETURN(); |
910 |
} |
911 |
|
912 |
/* G floating */
|
913 |
void OPPROTO op_addg (void) |
914 |
{ |
915 |
helper_addg(); |
916 |
RETURN(); |
917 |
} |
918 |
|
919 |
void OPPROTO op_subg (void) |
920 |
{ |
921 |
helper_subg(); |
922 |
RETURN(); |
923 |
} |
924 |
|
925 |
void OPPROTO op_mulg (void) |
926 |
{ |
927 |
helper_mulg(); |
928 |
RETURN(); |
929 |
} |
930 |
|
931 |
void OPPROTO op_divg (void) |
932 |
{ |
933 |
helper_divg(); |
934 |
RETURN(); |
935 |
} |
936 |
|
937 |
void OPPROTO op_sqrtg (void) |
938 |
{ |
939 |
helper_sqrtg(); |
940 |
RETURN(); |
941 |
} |
942 |
|
943 |
void OPPROTO op_cmpgeq (void) |
944 |
{ |
945 |
helper_cmpgeq(); |
946 |
RETURN(); |
947 |
} |
948 |
|
949 |
void OPPROTO op_cmpglt (void) |
950 |
{ |
951 |
helper_cmpglt(); |
952 |
RETURN(); |
953 |
} |
954 |
|
955 |
void OPPROTO op_cmpgle (void) |
956 |
{ |
957 |
helper_cmpgle(); |
958 |
RETURN(); |
959 |
} |
960 |
|
961 |
/* Floating point format conversion */
|
962 |
void OPPROTO op_cvtst (void) |
963 |
{ |
964 |
FT0 = (float)FT0;
|
965 |
RETURN(); |
966 |
} |
967 |
|
968 |
void OPPROTO op_cvtqs (void) |
969 |
{ |
970 |
helper_cvtqs(); |
971 |
RETURN(); |
972 |
} |
973 |
|
974 |
void OPPROTO op_cvtts (void) |
975 |
{ |
976 |
FT0 = (float)FT0;
|
977 |
RETURN(); |
978 |
} |
979 |
|
980 |
void OPPROTO op_cvttq (void) |
981 |
{ |
982 |
helper_cvttq(); |
983 |
RETURN(); |
984 |
} |
985 |
|
986 |
void OPPROTO op_cvtqt (void) |
987 |
{ |
988 |
helper_cvtqt(); |
989 |
RETURN(); |
990 |
} |
991 |
|
992 |
void OPPROTO op_cvtqf (void) |
993 |
{ |
994 |
helper_cvtqf(); |
995 |
RETURN(); |
996 |
} |
997 |
|
998 |
void OPPROTO op_cvtgf (void) |
999 |
{ |
1000 |
helper_cvtgf(); |
1001 |
RETURN(); |
1002 |
} |
1003 |
|
1004 |
void OPPROTO op_cvtgd (void) |
1005 |
{ |
1006 |
helper_cvtgd(); |
1007 |
RETURN(); |
1008 |
} |
1009 |
|
1010 |
void OPPROTO op_cvtgq (void) |
1011 |
{ |
1012 |
helper_cvtgq(); |
1013 |
RETURN(); |
1014 |
} |
1015 |
|
1016 |
void OPPROTO op_cvtqg (void) |
1017 |
{ |
1018 |
helper_cvtqg(); |
1019 |
RETURN(); |
1020 |
} |
1021 |
|
1022 |
void OPPROTO op_cvtdg (void) |
1023 |
{ |
1024 |
helper_cvtdg(); |
1025 |
RETURN(); |
1026 |
} |
1027 |
|
1028 |
void OPPROTO op_cvtlq (void) |
1029 |
{ |
1030 |
helper_cvtlq(); |
1031 |
RETURN(); |
1032 |
} |
1033 |
|
1034 |
void OPPROTO op_cvtql (void) |
1035 |
{ |
1036 |
helper_cvtql(); |
1037 |
RETURN(); |
1038 |
} |
1039 |
|
1040 |
void OPPROTO op_cvtqlv (void) |
1041 |
{ |
1042 |
helper_cvtqlv(); |
1043 |
RETURN(); |
1044 |
} |
1045 |
|
1046 |
void OPPROTO op_cvtqlsv (void) |
1047 |
{ |
1048 |
helper_cvtqlsv(); |
1049 |
RETURN(); |
1050 |
} |
1051 |
|
1052 |
/* PALcode support special instructions */
|
1053 |
#if !defined (CONFIG_USER_ONLY)
|
1054 |
void OPPROTO op_hw_rei (void) |
1055 |
{ |
1056 |
env->pc = env->ipr[IPR_EXC_ADDR] & ~3;
|
1057 |
env->ipr[IPR_EXC_ADDR] = env->ipr[IPR_EXC_ADDR] & 1;
|
1058 |
/* XXX: re-enable interrupts and memory mapping */
|
1059 |
RETURN(); |
1060 |
} |
1061 |
|
1062 |
void OPPROTO op_hw_ret (void) |
1063 |
{ |
1064 |
env->pc = T0 & ~3;
|
1065 |
env->ipr[IPR_EXC_ADDR] = T0 & 1;
|
1066 |
/* XXX: re-enable interrupts and memory mapping */
|
1067 |
RETURN(); |
1068 |
} |
1069 |
|
1070 |
void OPPROTO op_mfpr (void) |
1071 |
{ |
1072 |
helper_mfpr(PARAM(1));
|
1073 |
RETURN(); |
1074 |
} |
1075 |
|
1076 |
void OPPROTO op_mtpr (void) |
1077 |
{ |
1078 |
helper_mtpr(PARAM(1));
|
1079 |
RETURN(); |
1080 |
} |
1081 |
|
1082 |
void OPPROTO op_set_alt_mode (void) |
1083 |
{ |
1084 |
env->saved_mode = env->ps & 0xC;
|
1085 |
env->ps = (env->ps & ~0xC) | (env->ipr[IPR_ALT_MODE] & 0xC); |
1086 |
RETURN(); |
1087 |
} |
1088 |
|
1089 |
void OPPROTO op_restore_mode (void) |
1090 |
{ |
1091 |
env->ps = (env->ps & ~0xC) | env->saved_mode;
|
1092 |
RETURN(); |
1093 |
} |
1094 |
|
1095 |
void OPPROTO op_ld_phys_to_virt (void) |
1096 |
{ |
1097 |
helper_ld_phys_to_virt(); |
1098 |
RETURN(); |
1099 |
} |
1100 |
|
1101 |
void OPPROTO op_st_phys_to_virt (void) |
1102 |
{ |
1103 |
helper_st_phys_to_virt(); |
1104 |
RETURN(); |
1105 |
} |
1106 |
#endif /* !defined (CONFIG_USER_ONLY) */ |