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/*
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* Alpha emulation cpu micro-operations for qemu.
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*
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* Copyright (c) 2007 Jocelyn Mayer
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#define DEBUG_OP
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#include "config.h" |
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#include "exec.h" |
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#include "host-utils.h" |
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#include "op_helper.h" |
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#define REG 0 |
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#include "op_template.h" |
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#define REG 1 |
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#include "op_template.h" |
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#define REG 2 |
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#include "op_template.h" |
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#define REG 3 |
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#include "op_template.h" |
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#define REG 4 |
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#include "op_template.h" |
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#define REG 5 |
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#include "op_template.h" |
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#define REG 6 |
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#include "op_template.h" |
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#define REG 7 |
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#include "op_template.h" |
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#define REG 8 |
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#include "op_template.h" |
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#define REG 9 |
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#include "op_template.h" |
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#define REG 10 |
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#include "op_template.h" |
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#define REG 11 |
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#include "op_template.h" |
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#define REG 12 |
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#include "op_template.h" |
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#define REG 13 |
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#include "op_template.h" |
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#define REG 14 |
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#include "op_template.h" |
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#define REG 15 |
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#include "op_template.h" |
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#define REG 16 |
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#include "op_template.h" |
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#define REG 17 |
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#include "op_template.h" |
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#define REG 18 |
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#include "op_template.h" |
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#define REG 19 |
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#include "op_template.h" |
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#define REG 20 |
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#include "op_template.h" |
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#define REG 21 |
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#include "op_template.h" |
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#define REG 22 |
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#include "op_template.h" |
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#define REG 23 |
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#include "op_template.h" |
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#define REG 24 |
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#include "op_template.h" |
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#define REG 25 |
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#include "op_template.h" |
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#define REG 26 |
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#include "op_template.h" |
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#define REG 27 |
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#include "op_template.h" |
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#define REG 28 |
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#include "op_template.h" |
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#define REG 29 |
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#include "op_template.h" |
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#define REG 30 |
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#include "op_template.h" |
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#define REG 31 |
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#include "op_template.h" |
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/* Debug stuff */
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void OPPROTO op_no_op (void) |
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{
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#if !defined (DEBUG_OP)
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__asm__ __volatile__("nop" : : : "memory"); |
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#endif
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RETURN(); |
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} |
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/* Load and stores */
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#define MEMSUFFIX _raw
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#include "op_mem.h" |
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#if !defined(CONFIG_USER_ONLY)
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#define MEMSUFFIX _kernel
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#include "op_mem.h" |
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#define MEMSUFFIX _executive
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#include "op_mem.h" |
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#define MEMSUFFIX _supervisor
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#include "op_mem.h" |
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#define MEMSUFFIX _user
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#include "op_mem.h" |
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/* This is used for pal modes */
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#define MEMSUFFIX _data
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#include "op_mem.h" |
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#endif
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/* Misc */
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void OPPROTO op_excp (void) |
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{
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helper_excp(PARAM(1), PARAM(2)); |
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RETURN(); |
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} |
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void OPPROTO op_load_pcc (void) |
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{
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helper_load_pcc(); |
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RETURN(); |
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} |
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void OPPROTO op_load_implver (void) |
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{
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helper_load_implver(); |
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RETURN(); |
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} |
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void OPPROTO op_load_fpcr (void) |
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{
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helper_load_fpcr(); |
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RETURN(); |
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} |
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void OPPROTO op_store_fpcr (void) |
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{
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helper_store_fpcr(); |
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RETURN(); |
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} |
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void OPPROTO op_load_irf (void) |
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{
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helper_load_irf(); |
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RETURN(); |
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} |
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void OPPROTO op_set_irf (void) |
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{
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helper_set_irf(); |
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RETURN(); |
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} |
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void OPPROTO op_clear_irf (void) |
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{
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helper_clear_irf(); |
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RETURN(); |
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} |
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/* Arithmetic */
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void OPPROTO op_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_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_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_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_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_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_mskbl (void) |
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{
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helper_mskbl(); |
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RETURN(); |
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} |
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void OPPROTO op_extbl (void) |
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{
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helper_extbl(); |
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RETURN(); |
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} |
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void OPPROTO op_insbl (void) |
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{
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helper_insbl(); |
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RETURN(); |
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} |
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void OPPROTO op_mskwl (void) |
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{
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helper_mskwl(); |
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RETURN(); |
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} |
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void OPPROTO op_extwl (void) |
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{
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helper_extwl(); |
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RETURN(); |
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} |
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void OPPROTO op_inswl (void) |
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{
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helper_inswl(); |
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RETURN(); |
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} |
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void OPPROTO op_mskll (void) |
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{
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helper_mskll(); |
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RETURN(); |
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} |
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void OPPROTO op_extll (void) |
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{
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helper_extll(); |
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RETURN(); |
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} |
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void OPPROTO op_insll (void) |
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{
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helper_insll(); |
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RETURN(); |
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} |
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void OPPROTO op_zap (void) |
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{
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helper_zap(); |
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RETURN(); |
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} |
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void OPPROTO op_zapnot (void) |
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{
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helper_zapnot(); |
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RETURN(); |
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} |
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void OPPROTO op_mskql (void) |
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{
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helper_mskql(); |
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RETURN(); |
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} |
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void OPPROTO op_extql (void) |
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{
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helper_extql(); |
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RETURN(); |
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} |
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void OPPROTO op_insql (void) |
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{
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helper_insql(); |
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RETURN(); |
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} |
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void OPPROTO op_mskwh (void) |
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{
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helper_mskwh(); |
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RETURN(); |
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} |
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void OPPROTO op_inswh (void) |
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{
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helper_inswh(); |
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RETURN(); |
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} |
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void OPPROTO op_extwh (void) |
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{
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helper_extwh(); |
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RETURN(); |
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} |
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void OPPROTO op_msklh (void) |
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{
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helper_msklh(); |
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RETURN(); |
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} |
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void OPPROTO op_inslh (void) |
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{
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helper_inslh(); |
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RETURN(); |
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} |
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void OPPROTO op_extlh (void) |
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{
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helper_extlh(); |
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RETURN(); |
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} |
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void OPPROTO op_mskqh (void) |
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{
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helper_mskqh(); |
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RETURN(); |
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} |
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void OPPROTO op_insqh (void) |
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{
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helper_insqh(); |
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RETURN(); |
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} |
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void OPPROTO op_extqh (void) |
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{
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helper_extqh(); |
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RETURN(); |
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} |
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/* Tests */
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void OPPROTO op_cmpult (void) |
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{
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if (T0 < T1)
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T0 = 1;
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else
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T0 = 0;
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RETURN(); |
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} |
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void OPPROTO op_cmpule (void) |
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{
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if (T0 <= T1)
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T0 = 1;
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else
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T0 = 0;
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RETURN(); |
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} |
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void OPPROTO op_cmpeq (void) |
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{
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if (T0 == T1)
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T0 = 1;
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else
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T0 = 0;
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RETURN(); |
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} |
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void OPPROTO op_cmplt (void) |
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{
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if ((int64_t)T0 < (int64_t)T1)
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T0 = 1;
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else
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T0 = 0;
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RETURN(); |
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} |
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void OPPROTO op_cmple (void) |
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{
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if ((int64_t)T0 <= (int64_t)T1)
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T0 = 1;
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else
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T0 = 0;
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RETURN(); |
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} |
| 430 |
|
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void OPPROTO op_cmpbge (void) |
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{
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helper_cmpbge(); |
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RETURN(); |
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} |
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#if 0 // Qemu does not know how to do this...
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void OPPROTO op_bcond (void)
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{
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if (T0)
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env->pc = T1 & ~3;
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else
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env->pc = PARAM(1);
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RETURN();
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}
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#else
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void OPPROTO op_bcond (void) |
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{
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if (T0)
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env->pc = T1 & ~3;
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else
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env->pc = ((uint64_t)PARAM(1) << 32) | (uint64_t)PARAM(2); |
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RETURN(); |
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} |
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#endif
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|
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/* IEEE floating point arithmetic */
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/* S floating (single) */
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void OPPROTO op_adds (void) |
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{
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FT0 = float32_add(FT0, FT1, &FP_STATUS); |
| 462 |
RETURN(); |
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} |
| 464 |
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void OPPROTO op_subs (void) |
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{
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FT0 = float32_sub(FT0, FT1, &FP_STATUS); |
| 468 |
RETURN(); |
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} |
| 470 |
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| 471 |
void OPPROTO op_muls (void) |
| 472 |
{
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| 473 |
FT0 = float32_mul(FT0, FT1, &FP_STATUS); |
| 474 |
RETURN(); |
| 475 |
} |
| 476 |
|
| 477 |
void OPPROTO op_divs (void) |
| 478 |
{
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| 479 |
FT0 = float32_div(FT0, FT1, &FP_STATUS); |
| 480 |
RETURN(); |
| 481 |
} |
| 482 |
|
| 483 |
void OPPROTO op_sqrts (void) |
| 484 |
{
|
| 485 |
helper_sqrts(); |
| 486 |
RETURN(); |
| 487 |
} |
| 488 |
|
| 489 |
void OPPROTO op_cpys (void) |
| 490 |
{
|
| 491 |
helper_cpys(); |
| 492 |
RETURN(); |
| 493 |
} |
| 494 |
|
| 495 |
void OPPROTO op_cpysn (void) |
| 496 |
{
|
| 497 |
helper_cpysn(); |
| 498 |
RETURN(); |
| 499 |
} |
| 500 |
|
| 501 |
void OPPROTO op_cpyse (void) |
| 502 |
{
|
| 503 |
helper_cpyse(); |
| 504 |
RETURN(); |
| 505 |
} |
| 506 |
|
| 507 |
void OPPROTO op_itofs (void) |
| 508 |
{
|
| 509 |
helper_itofs(); |
| 510 |
RETURN(); |
| 511 |
} |
| 512 |
|
| 513 |
void OPPROTO op_ftois (void) |
| 514 |
{
|
| 515 |
helper_ftois(); |
| 516 |
RETURN(); |
| 517 |
} |
| 518 |
|
| 519 |
/* T floating (double) */
|
| 520 |
void OPPROTO op_addt (void) |
| 521 |
{
|
| 522 |
FT0 = float64_add(FT0, FT1, &FP_STATUS); |
| 523 |
RETURN(); |
| 524 |
} |
| 525 |
|
| 526 |
void OPPROTO op_subt (void) |
| 527 |
{
|
| 528 |
FT0 = float64_sub(FT0, FT1, &FP_STATUS); |
| 529 |
RETURN(); |
| 530 |
} |
| 531 |
|
| 532 |
void OPPROTO op_mult (void) |
| 533 |
{
|
| 534 |
FT0 = float64_mul(FT0, FT1, &FP_STATUS); |
| 535 |
RETURN(); |
| 536 |
} |
| 537 |
|
| 538 |
void OPPROTO op_divt (void) |
| 539 |
{
|
| 540 |
FT0 = float64_div(FT0, FT1, &FP_STATUS); |
| 541 |
RETURN(); |
| 542 |
} |
| 543 |
|
| 544 |
void OPPROTO op_sqrtt (void) |
| 545 |
{
|
| 546 |
helper_sqrtt(); |
| 547 |
RETURN(); |
| 548 |
} |
| 549 |
|
| 550 |
void OPPROTO op_cmptun (void) |
| 551 |
{
|
| 552 |
helper_cmptun(); |
| 553 |
RETURN(); |
| 554 |
} |
| 555 |
|
| 556 |
void OPPROTO op_cmpteq (void) |
| 557 |
{
|
| 558 |
helper_cmpteq(); |
| 559 |
RETURN(); |
| 560 |
} |
| 561 |
|
| 562 |
void OPPROTO op_cmptle (void) |
| 563 |
{
|
| 564 |
helper_cmptle(); |
| 565 |
RETURN(); |
| 566 |
} |
| 567 |
|
| 568 |
void OPPROTO op_cmptlt (void) |
| 569 |
{
|
| 570 |
helper_cmptlt(); |
| 571 |
RETURN(); |
| 572 |
} |
| 573 |
|
| 574 |
void OPPROTO op_itoft (void) |
| 575 |
{
|
| 576 |
helper_itoft(); |
| 577 |
RETURN(); |
| 578 |
} |
| 579 |
|
| 580 |
void OPPROTO op_ftoit (void) |
| 581 |
{
|
| 582 |
helper_ftoit(); |
| 583 |
RETURN(); |
| 584 |
} |
| 585 |
|
| 586 |
/* VAX floating point arithmetic */
|
| 587 |
/* F floating */
|
| 588 |
void OPPROTO op_addf (void) |
| 589 |
{
|
| 590 |
helper_addf(); |
| 591 |
RETURN(); |
| 592 |
} |
| 593 |
|
| 594 |
void OPPROTO op_subf (void) |
| 595 |
{
|
| 596 |
helper_subf(); |
| 597 |
RETURN(); |
| 598 |
} |
| 599 |
|
| 600 |
void OPPROTO op_mulf (void) |
| 601 |
{
|
| 602 |
helper_mulf(); |
| 603 |
RETURN(); |
| 604 |
} |
| 605 |
|
| 606 |
void OPPROTO op_divf (void) |
| 607 |
{
|
| 608 |
helper_divf(); |
| 609 |
RETURN(); |
| 610 |
} |
| 611 |
|
| 612 |
void OPPROTO op_sqrtf (void) |
| 613 |
{
|
| 614 |
helper_sqrtf(); |
| 615 |
RETURN(); |
| 616 |
} |
| 617 |
|
| 618 |
void OPPROTO op_cmpfeq (void) |
| 619 |
{
|
| 620 |
helper_cmpfeq(); |
| 621 |
RETURN(); |
| 622 |
} |
| 623 |
|
| 624 |
void OPPROTO op_cmpfne (void) |
| 625 |
{
|
| 626 |
helper_cmpfne(); |
| 627 |
RETURN(); |
| 628 |
} |
| 629 |
|
| 630 |
void OPPROTO op_cmpflt (void) |
| 631 |
{
|
| 632 |
helper_cmpflt(); |
| 633 |
RETURN(); |
| 634 |
} |
| 635 |
|
| 636 |
void OPPROTO op_cmpfle (void) |
| 637 |
{
|
| 638 |
helper_cmpfle(); |
| 639 |
RETURN(); |
| 640 |
} |
| 641 |
|
| 642 |
void OPPROTO op_cmpfgt (void) |
| 643 |
{
|
| 644 |
helper_cmpfgt(); |
| 645 |
RETURN(); |
| 646 |
} |
| 647 |
|
| 648 |
void OPPROTO op_cmpfge (void) |
| 649 |
{
|
| 650 |
helper_cmpfge(); |
| 651 |
RETURN(); |
| 652 |
} |
| 653 |
|
| 654 |
void OPPROTO op_itoff (void) |
| 655 |
{
|
| 656 |
helper_itoff(); |
| 657 |
RETURN(); |
| 658 |
} |
| 659 |
|
| 660 |
/* G floating */
|
| 661 |
void OPPROTO op_addg (void) |
| 662 |
{
|
| 663 |
helper_addg(); |
| 664 |
RETURN(); |
| 665 |
} |
| 666 |
|
| 667 |
void OPPROTO op_subg (void) |
| 668 |
{
|
| 669 |
helper_subg(); |
| 670 |
RETURN(); |
| 671 |
} |
| 672 |
|
| 673 |
void OPPROTO op_mulg (void) |
| 674 |
{
|
| 675 |
helper_mulg(); |
| 676 |
RETURN(); |
| 677 |
} |
| 678 |
|
| 679 |
void OPPROTO op_divg (void) |
| 680 |
{
|
| 681 |
helper_divg(); |
| 682 |
RETURN(); |
| 683 |
} |
| 684 |
|
| 685 |
void OPPROTO op_sqrtg (void) |
| 686 |
{
|
| 687 |
helper_sqrtg(); |
| 688 |
RETURN(); |
| 689 |
} |
| 690 |
|
| 691 |
void OPPROTO op_cmpgeq (void) |
| 692 |
{
|
| 693 |
helper_cmpgeq(); |
| 694 |
RETURN(); |
| 695 |
} |
| 696 |
|
| 697 |
void OPPROTO op_cmpglt (void) |
| 698 |
{
|
| 699 |
helper_cmpglt(); |
| 700 |
RETURN(); |
| 701 |
} |
| 702 |
|
| 703 |
void OPPROTO op_cmpgle (void) |
| 704 |
{
|
| 705 |
helper_cmpgle(); |
| 706 |
RETURN(); |
| 707 |
} |
| 708 |
|
| 709 |
/* Floating point format conversion */
|
| 710 |
void OPPROTO op_cvtst (void) |
| 711 |
{
|
| 712 |
FT0 = (float)FT0;
|
| 713 |
RETURN(); |
| 714 |
} |
| 715 |
|
| 716 |
void OPPROTO op_cvtqs (void) |
| 717 |
{
|
| 718 |
helper_cvtqs(); |
| 719 |
RETURN(); |
| 720 |
} |
| 721 |
|
| 722 |
void OPPROTO op_cvtts (void) |
| 723 |
{
|
| 724 |
FT0 = (float)FT0;
|
| 725 |
RETURN(); |
| 726 |
} |
| 727 |
|
| 728 |
void OPPROTO op_cvttq (void) |
| 729 |
{
|
| 730 |
helper_cvttq(); |
| 731 |
RETURN(); |
| 732 |
} |
| 733 |
|
| 734 |
void OPPROTO op_cvtqt (void) |
| 735 |
{
|
| 736 |
helper_cvtqt(); |
| 737 |
RETURN(); |
| 738 |
} |
| 739 |
|
| 740 |
void OPPROTO op_cvtqf (void) |
| 741 |
{
|
| 742 |
helper_cvtqf(); |
| 743 |
RETURN(); |
| 744 |
} |
| 745 |
|
| 746 |
void OPPROTO op_cvtgf (void) |
| 747 |
{
|
| 748 |
helper_cvtgf(); |
| 749 |
RETURN(); |
| 750 |
} |
| 751 |
|
| 752 |
void OPPROTO op_cvtgd (void) |
| 753 |
{
|
| 754 |
helper_cvtgd(); |
| 755 |
RETURN(); |
| 756 |
} |
| 757 |
|
| 758 |
void OPPROTO op_cvtgq (void) |
| 759 |
{
|
| 760 |
helper_cvtgq(); |
| 761 |
RETURN(); |
| 762 |
} |
| 763 |
|
| 764 |
void OPPROTO op_cvtqg (void) |
| 765 |
{
|
| 766 |
helper_cvtqg(); |
| 767 |
RETURN(); |
| 768 |
} |
| 769 |
|
| 770 |
void OPPROTO op_cvtdg (void) |
| 771 |
{
|
| 772 |
helper_cvtdg(); |
| 773 |
RETURN(); |
| 774 |
} |
| 775 |
|
| 776 |
void OPPROTO op_cvtlq (void) |
| 777 |
{
|
| 778 |
helper_cvtlq(); |
| 779 |
RETURN(); |
| 780 |
} |
| 781 |
|
| 782 |
void OPPROTO op_cvtql (void) |
| 783 |
{
|
| 784 |
helper_cvtql(); |
| 785 |
RETURN(); |
| 786 |
} |
| 787 |
|
| 788 |
void OPPROTO op_cvtqlv (void) |
| 789 |
{
|
| 790 |
helper_cvtqlv(); |
| 791 |
RETURN(); |
| 792 |
} |
| 793 |
|
| 794 |
void OPPROTO op_cvtqlsv (void) |
| 795 |
{
|
| 796 |
helper_cvtqlsv(); |
| 797 |
RETURN(); |
| 798 |
} |
| 799 |
|
| 800 |
/* PALcode support special instructions */
|
| 801 |
#if !defined (CONFIG_USER_ONLY)
|
| 802 |
void OPPROTO op_hw_rei (void) |
| 803 |
{
|
| 804 |
env->pc = env->ipr[IPR_EXC_ADDR] & ~3;
|
| 805 |
env->ipr[IPR_EXC_ADDR] = env->ipr[IPR_EXC_ADDR] & 1;
|
| 806 |
/* XXX: re-enable interrupts and memory mapping */
|
| 807 |
RETURN(); |
| 808 |
} |
| 809 |
|
| 810 |
void OPPROTO op_hw_ret (void) |
| 811 |
{
|
| 812 |
env->pc = T0 & ~3;
|
| 813 |
env->ipr[IPR_EXC_ADDR] = T0 & 1;
|
| 814 |
/* XXX: re-enable interrupts and memory mapping */
|
| 815 |
RETURN(); |
| 816 |
} |
| 817 |
|
| 818 |
void OPPROTO op_mfpr (void) |
| 819 |
{
|
| 820 |
helper_mfpr(PARAM(1));
|
| 821 |
RETURN(); |
| 822 |
} |
| 823 |
|
| 824 |
void OPPROTO op_mtpr (void) |
| 825 |
{
|
| 826 |
helper_mtpr(PARAM(1));
|
| 827 |
RETURN(); |
| 828 |
} |
| 829 |
|
| 830 |
void OPPROTO op_set_alt_mode (void) |
| 831 |
{
|
| 832 |
env->saved_mode = env->ps & 0xC;
|
| 833 |
env->ps = (env->ps & ~0xC) | (env->ipr[IPR_ALT_MODE] & 0xC); |
| 834 |
RETURN(); |
| 835 |
} |
| 836 |
|
| 837 |
void OPPROTO op_restore_mode (void) |
| 838 |
{
|
| 839 |
env->ps = (env->ps & ~0xC) | env->saved_mode;
|
| 840 |
RETURN(); |
| 841 |
} |
| 842 |
|
| 843 |
void OPPROTO op_ld_phys_to_virt (void) |
| 844 |
{
|
| 845 |
helper_ld_phys_to_virt(); |
| 846 |
RETURN(); |
| 847 |
} |
| 848 |
|
| 849 |
void OPPROTO op_st_phys_to_virt (void) |
| 850 |
{
|
| 851 |
helper_st_phys_to_virt(); |
| 852 |
RETURN(); |
| 853 |
} |
| 854 |
#endif /* !defined (CONFIG_USER_ONLY) */ |