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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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} |
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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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|
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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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} |
| 392 |
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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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} |
| 410 |
|
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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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} |
| 416 |
|
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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) |
| 424 |
{
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helper_extwl(); |
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RETURN(); |
| 427 |
} |
| 428 |
|
| 429 |
void OPPROTO op_inswl (void) |
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{
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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) |
| 436 |
{
|
| 437 |
helper_mskll(); |
| 438 |
RETURN(); |
| 439 |
} |
| 440 |
|
| 441 |
void OPPROTO op_extll (void) |
| 442 |
{
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helper_extll(); |
| 444 |
RETURN(); |
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} |
| 446 |
|
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void OPPROTO op_insll (void) |
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{
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helper_insll(); |
| 450 |
RETURN(); |
| 451 |
} |
| 452 |
|
| 453 |
void OPPROTO op_zap (void) |
| 454 |
{
|
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helper_zap(); |
| 456 |
RETURN(); |
| 457 |
} |
| 458 |
|
| 459 |
void OPPROTO op_zapnot (void) |
| 460 |
{
|
| 461 |
helper_zapnot(); |
| 462 |
RETURN(); |
| 463 |
} |
| 464 |
|
| 465 |
void OPPROTO op_mskql (void) |
| 466 |
{
|
| 467 |
helper_mskql(); |
| 468 |
RETURN(); |
| 469 |
} |
| 470 |
|
| 471 |
void OPPROTO op_extql (void) |
| 472 |
{
|
| 473 |
helper_extql(); |
| 474 |
RETURN(); |
| 475 |
} |
| 476 |
|
| 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 |
|
| 531 |
void OPPROTO op_extqh (void) |
| 532 |
{
|
| 533 |
helper_extqh(); |
| 534 |
RETURN(); |
| 535 |
} |
| 536 |
|
| 537 |
/* Tests */
|
| 538 |
void OPPROTO op_cmpult (void) |
| 539 |
{
|
| 540 |
if (T0 < T1)
|
| 541 |
T0 = 1;
|
| 542 |
else
|
| 543 |
T0 = 0;
|
| 544 |
RETURN(); |
| 545 |
} |
| 546 |
|
| 547 |
void OPPROTO op_cmpule (void) |
| 548 |
{
|
| 549 |
if (T0 <= T1)
|
| 550 |
T0 = 1;
|
| 551 |
else
|
| 552 |
T0 = 0;
|
| 553 |
RETURN(); |
| 554 |
} |
| 555 |
|
| 556 |
void OPPROTO op_cmpeq (void) |
| 557 |
{
|
| 558 |
if (T0 == T1)
|
| 559 |
T0 = 1;
|
| 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) */ |