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dyncom: Various cleanups to match coding style, no functional changes.
This commit is contained in:
bunnei
parent
2d2aa2c0be
commit
aa49019afb
5 changed files with 5705 additions and 6830 deletions
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@ -1,27 +1,6 @@
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/* Copyright (C)
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// Copyright 2012 Michael Kang, 2014 Citra Emulator Project
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* 2012 - Michael.Kang blackfin.kang@gmail.com
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// Licensed under GPLv2 or any later version
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* This program is free software; you can redistribute it and/or
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// Refer to the license.txt file included.
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; 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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*/
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/**
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* @file arm_dyncom_dec.cpp
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* @brief Some common utility for arm decoder
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* @author Michael.Kang blackfin.kang@gmail.com
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* @version 7849
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* @date 2012-03-15
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*/
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#include "core/arm/skyeye_common/arm_regformat.h"
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#include "core/arm/skyeye_common/arm_regformat.h"
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#include "core/arm/skyeye_common/armdefs.h"
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#include "core/arm/skyeye_common/armdefs.h"
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@ -404,27 +383,25 @@ const ISEITEM arm_exclusion_code[] = {
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{ "ldc", 0, 0, 0 },
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{ "ldc", 0, 0, 0 },
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{ "swi", 0, 0, 0 },
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{ "swi", 0, 0, 0 },
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{ "bbl", 0, 0, 0 },
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{ "bbl", 0, 0, 0 },
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{"bl_1_thumb", 0, INVALID, 0},/* should be table[-4] */
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{ "bl_1_thumb", 0, INVALID, 0 }, // Should be table[-4]
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{"bl_2_thumb", 0, INVALID, 0}, /* should be located at the end of the table[-3] */
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{ "bl_2_thumb", 0, INVALID, 0 }, // Should be located at the end of the table[-3]
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{"blx_1_thumb", 0, INVALID, 0}, /* should be located at table[-2] */
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{ "blx_1_thumb", 0, INVALID, 0 }, // Should be located at table[-2]
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{ "invalid", 0, INVALID, 0 }
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{ "invalid", 0, INVALID, 0 }
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};
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};
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int decode_arm_instr(uint32_t instr, int32_t *idx)
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int decode_arm_instr(uint32_t instr, int32_t *idx) {
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{
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int n = 0;
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int n = 0;
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int base = 0;
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int base = 0;
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int ret = DECODE_FAILURE;
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int ret = DECODE_FAILURE;
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int i = 0;
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int i = 0;
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int instr_slots = sizeof(arm_instruction) / sizeof(ISEITEM);
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int instr_slots = sizeof(arm_instruction) / sizeof(ISEITEM);
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for (i = 0; i < instr_slots; i++)
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for (i = 0; i < instr_slots; i++) {
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{
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// ret = DECODE_SUCCESS;
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n = arm_instruction[i].attribute_value;
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n = arm_instruction[i].attribute_value;
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base = 0;
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base = 0;
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while (n) {
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while (n) {
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if (arm_instruction[i].content[base + 1] == 31 && arm_instruction[i].content[base] == 0) {
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if (arm_instruction[i].content[base + 1] == 31 && arm_instruction[i].content[base] == 0) {
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/* clrex */
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// clrex
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if (instr != arm_instruction[i].content[base + 2]) {
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if (instr != arm_instruction[i].content[base + 2]) {
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break;
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break;
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}
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}
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@ -434,6 +411,7 @@ int decode_arm_instr(uint32_t instr, int32_t *idx)
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base += 3;
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base += 3;
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n--;
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n--;
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}
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}
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// All conditions is satisfied.
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// All conditions is satisfied.
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if (n == 0)
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if (n == 0)
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ret = DECODE_SUCCESS;
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ret = DECODE_SUCCESS;
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@ -444,10 +422,12 @@ int decode_arm_instr(uint32_t instr, int32_t *idx)
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base = 0;
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base = 0;
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while (n) {
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while (n) {
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if (BITS(arm_exclusion_code[i].content[base], arm_exclusion_code[i].content[base + 1]) != arm_exclusion_code[i].content[base + 2]) {
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if (BITS(arm_exclusion_code[i].content[base], arm_exclusion_code[i].content[base + 1]) != arm_exclusion_code[i].content[base + 2]) {
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break; }
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break;
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}
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base += 3;
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base += 3;
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n--;
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n--;
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}
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}
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// All conditions is satisfied.
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// All conditions is satisfied.
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if (n == 0)
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if (n == 0)
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ret = DECODE_FAILURE;
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ret = DECODE_FAILURE;
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@ -461,4 +441,3 @@ int decode_arm_instr(uint32_t instr, int32_t *idx)
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}
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}
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return ret;
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return ret;
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}
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}
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File diff suppressed because it is too large
Load diff
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@ -1,41 +1,15 @@
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/* Copyright (C)
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// Copyright 2012 Michael Kang, 2014 Citra Emulator Project
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* 2011 - Michael.Kang blackfin.kang@gmail.com
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// Licensed under GPLv2 or any later version
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* This program is free software; you can redistribute it and/or
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// Refer to the license.txt file included.
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; 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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*/
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/**
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* @file arm_dyncom_run.cpp
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* @brief The dyncom run implementation for arm
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* @author Michael.Kang blackfin.kang@gmail.com
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* @version 78.77
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* @date 2011-11-20
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*/
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#include <assert.h>
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#include <assert.h>
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#include "core/arm/skyeye_common/armdefs.h"
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#include "core/arm/skyeye_common/armdefs.h"
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void switch_mode(arm_core_t *core, uint32_t mode)
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void switch_mode(arm_core_t *core, uint32_t mode) {
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{
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if (core->Mode == mode)
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if (core->Mode == mode) {
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//Mode not changed.
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//printf("mode not changed\n");
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return;
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return;
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}
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//printf("%d --->>> %d\n", core->Mode, mode);
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//printf("In %s, Cpsr=0x%x, R15=0x%x, last_pc=0x%x, cpsr=0x%x, spsr_copy=0x%x, icounter=%lld\n", __FUNCTION__, core->Cpsr, core->Reg[15], core->last_pc, core->Cpsr, core->Spsr_copy, core->icounter);
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if (mode != USERBANK) {
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if (mode != USERBANK) {
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switch (core->Mode) {
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switch (core->Mode) {
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case USER32MODE:
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case USER32MODE:
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@ -109,11 +83,8 @@ void switch_mode(arm_core_t *core, uint32_t mode)
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}
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}
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core->Mode = mode;
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core->Mode = mode;
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//printf("In %si end, Cpsr=0x%x, R15=0x%x, last_pc=0x%x, cpsr=0x%x, spsr_copy=0x%x, icounter=%lld\n", __FUNCTION__, core->Cpsr, core->Reg[15], core->last_pc, core->Cpsr, core->Spsr_copy, core->icounter);
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} else {
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//printf("\n--------------------------------------\n");
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LOG_CRITICAL(Core_ARM11, "user mode");
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}
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else {
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printf("user mode\n");
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exit(-2);
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exit(-2);
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}
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}
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}
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}
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@ -1,35 +1,13 @@
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/* Copyright (C)
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// Copyright 2012 Michael Kang, 2014 Citra Emulator Project
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* 2011 - Michael.Kang blackfin.kang@gmail.com
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// Licensed under GPLv2 or any later version
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* This program is free software; you can redistribute it and/or
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// Refer to the license.txt file included.
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; 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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*/
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/**
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* @file arm_dyncom_thumb.c
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* @brief The thumb dynamic interpreter
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* @author Michael.Kang blackfin.kang@gmail.com
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* @version 78.77
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* @date 2011-11-07
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*/
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/* We can provide simple Thumb simulation by decoding the Thumb
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// We can provide simple Thumb simulation by decoding the Thumb instruction into its corresponding
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instruction into its corresponding ARM instruction, and using the
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// ARM instruction, and using the existing ARM simulator.
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existing ARM simulator. */
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#include "core/arm/skyeye_common/skyeye_defs.h"
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#include "core/arm/skyeye_common/skyeye_defs.h"
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#ifndef MODET /* required for the Thumb instruction support */
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#ifndef MODET // Required for the Thumb instruction support
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#if 1
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#if 1
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#error "MODET needs to be defined for the Thumb world to work"
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#error "MODET needs to be defined for the Thumb world to work"
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#else
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#else
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@ -40,482 +18,359 @@ existing ARM simulator. */
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#include "core/arm/skyeye_common/armos.h"
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#include "core/arm/skyeye_common/armos.h"
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#include "core/arm/dyncom/arm_dyncom_thumb.h"
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#include "core/arm/dyncom/arm_dyncom_thumb.h"
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/* Decode a 16bit Thumb instruction. The instruction is in the low
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// Decode a 16bit Thumb instruction. The instruction is in the low 16-bits of the tinstr field,
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16-bits of the tinstr field, with the following Thumb instruction
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// with the following Thumb instruction held in the high 16-bits. Passing in two Thumb instructions
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held in the high 16-bits. Passing in two Thumb instructions allows
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// allows easier simulation of the special dual BL instruction.
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easier simulation of the special dual BL instruction. */
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tdstate thumb_translate (addr_t addr, uint32_t instr, uint32_t* ainstr, uint32_t* inst_size)
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tdstate thumb_translate (addr_t addr, uint32_t instr, uint32_t* ainstr, uint32_t* inst_size) {
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{
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tdstate valid = t_uninitialized;
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tdstate valid = t_uninitialized;
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ARMword next_instr;
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ARMword tinstr;
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ARMword tinstr;
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tinstr = instr;
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tinstr = instr;
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/* The endian should be judge here */
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#if 0
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// The endian should be judge here
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if (state->bigendSig) {
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next_instr = tinstr & 0xFFFF;
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tinstr >>= 16;
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}
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else {
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next_instr = tinstr >> 16;
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tinstr &= 0xFFFF;
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}
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#endif
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if((addr & 0x3) != 0)
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if((addr & 0x3) != 0)
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tinstr = instr >> 16;
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tinstr = instr >> 16;
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else
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else
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tinstr &= 0xFFFF;
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tinstr &= 0xFFFF;
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//printf("In %s, instr=0x%x, tinstr=0x%x, r15=0x%x\n", __FUNCTION__, instr, tinstr, cpu->translate_pc);
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*ainstr = 0xDEADC0DE; // Debugging to catch non updates
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#if 1 /* debugging to catch non updates */
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*ainstr = 0xDEADC0DE;
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#endif
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switch ((tinstr & 0xF800) >> 11) {
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switch ((tinstr & 0xF800) >> 11) {
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case 0: /* LSL */
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case 0: // LSL
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case 1: /* LSR */
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case 1: // LSR
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case 2: /* ASR */
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case 2: // ASR
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/* Format 1 */
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*ainstr = 0xE1B00000 // base opcode
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*ainstr = 0xE1B00000 /* base opcode */
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| ((tinstr & 0x1800) >> (11 - 5)) // shift type
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| ((tinstr & 0x1800) >> (11 - 5)) /* shift type */
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|((tinstr & 0x07C0) << (7 - 6)) // imm5
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|((tinstr & 0x07C0) << (7 - 6)) /* imm5 */
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|((tinstr & 0x0038) >> 3) // Rs
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|((tinstr & 0x0038) >> 3) /* Rs */
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|((tinstr & 0x0007) << 12); // Rd
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|((tinstr & 0x0007) << 12); /* Rd */
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break;
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break;
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case 3: /* ADD/SUB */
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/* Format 2 */
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{
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ARMword subset[4] = {
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0xE0900000, /* ADDS Rd,Rs,Rn */
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0xE0500000, /* SUBS Rd,Rs,Rn */
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0xE2900000, /* ADDS Rd,Rs,#imm3 */
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0xE2500000 /* SUBS Rd,Rs,#imm3 */
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};
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/* It is quicker indexing into a table, than performing switch
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or conditionals: */
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*ainstr = subset[(tinstr & 0x0600) >> 9] /* base opcode */
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|((tinstr & 0x01C0) >> 6) /* Rn or imm3 */
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|((tinstr & 0x0038) << (16 - 3)) /* Rs */
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|((tinstr & 0x0007) << (12 - 0)); /* Rd */
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}
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break;
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case 4: /* MOV */
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case 5: /* CMP */
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case 6: /* ADD */
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case 7: /* SUB */
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/* Format 3 */
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{
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ARMword subset[4] = {
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0xE3B00000, /* MOVS Rd,#imm8 */
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0xE3500000, /* CMP Rd,#imm8 */
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0xE2900000, /* ADDS Rd,Rd,#imm8 */
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0xE2500000, /* SUBS Rd,Rd,#imm8 */
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};
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*ainstr = subset[(tinstr & 0x1800) >> 11] /* base opcode */
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|((tinstr & 0x00FF) >> 0) /* imm8 */
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|((tinstr & 0x0700) << (16 - 8)) /* Rn */
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|((tinstr & 0x0700) << (12 - 8)); /* Rd */
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}
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break;
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case 8: /* Arithmetic and high register transfers */
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/* TODO: Since the subsets for both Format 4 and Format 5
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instructions are made up of different ARM encodings, we could
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save the following conditional, and just have one large
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subset. */
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if ((tinstr & (1 << 10)) == 0) {
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typedef enum
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{ t_norm, t_shift, t_neg, t_mul }otype_t;
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/* Format 4 */
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case 3: // ADD/SUB
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struct
|
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{
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{
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ARMword opcode;
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ARMword subset[4] = {
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otype_t otype;
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0xE0900000, // ADDS Rd,Rs,Rn
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}
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0xE0500000, // SUBS Rd,Rs,Rn
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subset[16] = {
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0xE2900000, // ADDS Rd,Rs,#imm3
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{
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0xE2500000 // SUBS Rd,Rs,#imm3
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0xE0100000, t_norm}, /* ANDS Rd,Rd,Rs */
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{
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0xE0300000, t_norm}, /* EORS Rd,Rd,Rs */
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{
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0xE1B00010, t_shift}, /* MOVS Rd,Rd,LSL Rs */
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{
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0xE1B00030, t_shift}, /* MOVS Rd,Rd,LSR Rs */
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{
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0xE1B00050, t_shift}, /* MOVS Rd,Rd,ASR Rs */
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{
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0xE0B00000, t_norm}, /* ADCS Rd,Rd,Rs */
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{
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0xE0D00000, t_norm}, /* SBCS Rd,Rd,Rs */
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{
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0xE1B00070, t_shift}, /* MOVS Rd,Rd,ROR Rs */
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{
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0xE1100000, t_norm}, /* TST Rd,Rs */
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{
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0xE2700000, t_neg}, /* RSBS Rd,Rs,#0 */
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{
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0xE1500000, t_norm}, /* CMP Rd,Rs */
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{
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0xE1700000, t_norm}, /* CMN Rd,Rs */
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|
||||||
{
|
|
||||||
0xE1900000, t_norm}, /* ORRS Rd,Rd,Rs */
|
|
||||||
{
|
|
||||||
0xE0100090, t_mul}, /* MULS Rd,Rd,Rs */
|
|
||||||
{
|
|
||||||
0xE1D00000, t_norm}, /* BICS Rd,Rd,Rs */
|
|
||||||
{
|
|
||||||
0xE1F00000, t_norm} /* MVNS Rd,Rs */
|
|
||||||
};
|
};
|
||||||
*ainstr = subset[(tinstr & 0x03C0) >> 6].opcode; /* base */
|
// It is quicker indexing into a table, than performing switch or conditionals:
|
||||||
switch (subset[(tinstr & 0x03C0) >> 6].otype) {
|
*ainstr = subset[(tinstr & 0x0600) >> 9] // base opcode
|
||||||
|
|((tinstr & 0x01C0) >> 6) // Rn or imm3
|
||||||
|
|((tinstr & 0x0038) << (16 - 3)) // Rs
|
||||||
|
|((tinstr & 0x0007) << (12 - 0)); // Rd
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 4: // MOV
|
||||||
|
case 5: // CMP
|
||||||
|
case 6: // ADD
|
||||||
|
case 7: // SUB
|
||||||
|
{
|
||||||
|
ARMword subset[4] = {
|
||||||
|
0xE3B00000, // MOVS Rd,#imm8
|
||||||
|
0xE3500000, // CMP Rd,#imm8
|
||||||
|
0xE2900000, // ADDS Rd,Rd,#imm8
|
||||||
|
0xE2500000, // SUBS Rd,Rd,#imm8
|
||||||
|
};
|
||||||
|
|
||||||
|
*ainstr = subset[(tinstr & 0x1800) >> 11] // base opcode
|
||||||
|
|((tinstr & 0x00FF) >> 0) // imm8
|
||||||
|
|((tinstr & 0x0700) << (16 - 8)) // Rn
|
||||||
|
|((tinstr & 0x0700) << (12 - 8)); // Rd
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 8: // Arithmetic and high register transfers
|
||||||
|
|
||||||
|
// TODO: Since the subsets for both Format 4 and Format 5 instructions are made up of
|
||||||
|
// different ARM encodings, we could save the following conditional, and just have one
|
||||||
|
// large subset
|
||||||
|
|
||||||
|
if ((tinstr & (1 << 10)) == 0) {
|
||||||
|
enum otype {
|
||||||
|
t_norm,
|
||||||
|
t_shift,
|
||||||
|
t_neg,
|
||||||
|
t_mul
|
||||||
|
};
|
||||||
|
|
||||||
|
struct {
|
||||||
|
ARMword opcode;
|
||||||
|
otype type;
|
||||||
|
} subset[16] = {
|
||||||
|
{ 0xE0100000, t_norm }, // ANDS Rd,Rd,Rs
|
||||||
|
{ 0xE0300000, t_norm }, // EORS Rd,Rd,Rs
|
||||||
|
{ 0xE1B00010, t_shift }, // MOVS Rd,Rd,LSL Rs
|
||||||
|
{ 0xE1B00030, t_shift }, // MOVS Rd,Rd,LSR Rs
|
||||||
|
{ 0xE1B00050, t_shift }, // MOVS Rd,Rd,ASR Rs
|
||||||
|
{ 0xE0B00000, t_norm }, // ADCS Rd,Rd,Rs
|
||||||
|
{ 0xE0D00000, t_norm }, // SBCS Rd,Rd,Rs
|
||||||
|
{ 0xE1B00070, t_shift }, // MOVS Rd,Rd,ROR Rs
|
||||||
|
{ 0xE1100000, t_norm }, // TST Rd,Rs
|
||||||
|
{ 0xE2700000, t_neg }, // RSBS Rd,Rs,#0
|
||||||
|
{ 0xE1500000, t_norm }, // CMP Rd,Rs
|
||||||
|
{ 0xE1700000, t_norm }, // CMN Rd,Rs
|
||||||
|
{ 0xE1900000, t_norm }, // ORRS Rd,Rd,Rs
|
||||||
|
{ 0xE0100090, t_mul }, // MULS Rd,Rd,Rs
|
||||||
|
{ 0xE1D00000, t_norm }, // BICS Rd,Rd,Rs
|
||||||
|
{ 0xE1F00000, t_norm } // MVNS Rd,Rs
|
||||||
|
};
|
||||||
|
|
||||||
|
*ainstr = subset[(tinstr & 0x03C0) >> 6].opcode; // base
|
||||||
|
|
||||||
|
switch (subset[(tinstr & 0x03C0) >> 6].type) {
|
||||||
case t_norm:
|
case t_norm:
|
||||||
*ainstr |= ((tinstr & 0x0007) << 16) /* Rn */
|
*ainstr |= ((tinstr & 0x0007) << 16) // Rn
|
||||||
|((tinstr & 0x0007) << 12) /* Rd */
|
|((tinstr & 0x0007) << 12) // Rd
|
||||||
|((tinstr & 0x0038) >> 3); /* Rs */
|
|((tinstr & 0x0038) >> 3); // Rs
|
||||||
break;
|
break;
|
||||||
case t_shift:
|
case t_shift:
|
||||||
*ainstr |= ((tinstr & 0x0007) << 12) /* Rd */
|
*ainstr |= ((tinstr & 0x0007) << 12) // Rd
|
||||||
|((tinstr & 0x0007) >> 0) /* Rm */
|
|((tinstr & 0x0007) >> 0) // Rm
|
||||||
|((tinstr & 0x0038) << (8 - 3)); /* Rs */
|
|((tinstr & 0x0038) << (8 - 3)); // Rs
|
||||||
break;
|
break;
|
||||||
case t_neg:
|
case t_neg:
|
||||||
*ainstr |= ((tinstr & 0x0007) << 12) /* Rd */
|
*ainstr |= ((tinstr & 0x0007) << 12) // Rd
|
||||||
|((tinstr & 0x0038) << (16 - 3)); /* Rn */
|
|((tinstr & 0x0038) << (16 - 3)); // Rn
|
||||||
break;
|
break;
|
||||||
case t_mul:
|
case t_mul:
|
||||||
*ainstr |= ((tinstr & 0x0007) << 16) /* Rd */
|
*ainstr |= ((tinstr & 0x0007) << 16) // Rd
|
||||||
|((tinstr & 0x0007) << 8) /* Rs */
|
|((tinstr & 0x0007) << 8) // Rs
|
||||||
|((tinstr & 0x0038) >> 3); /* Rm */
|
|((tinstr & 0x0038) >> 3); // Rm
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
} else {
|
||||||
else {
|
|
||||||
/* Format 5 */
|
|
||||||
ARMword Rd = ((tinstr & 0x0007) >> 0);
|
ARMword Rd = ((tinstr & 0x0007) >> 0);
|
||||||
ARMword Rs = ((tinstr & 0x0038) >> 3);
|
ARMword Rs = ((tinstr & 0x0038) >> 3);
|
||||||
|
|
||||||
if (tinstr & (1 << 7))
|
if (tinstr & (1 << 7))
|
||||||
Rd += 8;
|
Rd += 8;
|
||||||
if (tinstr & (1 << 6))
|
if (tinstr & (1 << 6))
|
||||||
Rs += 8;
|
Rs += 8;
|
||||||
switch ((tinstr & 0x03C0) >> 6) {
|
|
||||||
case 0x1: /* ADD Rd,Rd,Hs */
|
|
||||||
case 0x2: /* ADD Hd,Hd,Rs */
|
|
||||||
case 0x3: /* ADD Hd,Hd,Hs */
|
|
||||||
*ainstr = 0xE0800000 /* base */
|
|
||||||
| (Rd << 16) /* Rn */
|
|
||||||
|(Rd << 12) /* Rd */
|
|
||||||
|(Rs << 0); /* Rm */
|
|
||||||
break;
|
|
||||||
case 0x5: /* CMP Rd,Hs */
|
|
||||||
case 0x6: /* CMP Hd,Rs */
|
|
||||||
case 0x7: /* CMP Hd,Hs */
|
|
||||||
*ainstr = 0xE1500000 /* base */
|
|
||||||
| (Rd << 16) /* Rn */
|
|
||||||
|(Rd << 12) /* Rd */
|
|
||||||
|(Rs << 0); /* Rm */
|
|
||||||
break;
|
|
||||||
case 0x9: /* MOV Rd,Hs */
|
|
||||||
case 0xA: /* MOV Hd,Rs */
|
|
||||||
case 0xB: /* MOV Hd,Hs */
|
|
||||||
*ainstr = 0xE1A00000 /* base */
|
|
||||||
| (Rd << 16) /* Rn */
|
|
||||||
|(Rd << 12) /* Rd */
|
|
||||||
|(Rs << 0); /* Rm */
|
|
||||||
break;
|
|
||||||
case 0xC: /* BX Rs */
|
|
||||||
case 0xD: /* BX Hs */
|
|
||||||
*ainstr = 0xE12FFF10 /* base */
|
|
||||||
| ((tinstr & 0x0078) >> 3); /* Rd */
|
|
||||||
break;
|
|
||||||
case 0x0: /* UNDEFINED */
|
|
||||||
case 0x4: /* UNDEFINED */
|
|
||||||
case 0x8: /* UNDEFINED */
|
|
||||||
valid = t_undefined;
|
|
||||||
break;
|
|
||||||
case 0xE: /* BLX */
|
|
||||||
case 0xF: /* BLX */
|
|
||||||
|
|
||||||
//if (state->is_v5) {
|
switch ((tinstr & 0x03C0) >> 6) {
|
||||||
if(1){
|
case 0x1: // ADD Rd,Rd,Hs
|
||||||
//valid = t_branch;
|
case 0x2: // ADD Hd,Hd,Rs
|
||||||
#if 1
|
case 0x3: // ADD Hd,Hd,Hs
|
||||||
*ainstr = 0xE1200030 /* base */
|
*ainstr = 0xE0800000 // base
|
||||||
|(Rs << 0); /* Rm */
|
| (Rd << 16) // Rn
|
||||||
#endif
|
|(Rd << 12) // Rd
|
||||||
} else {
|
|(Rs << 0); // Rm
|
||||||
|
break;
|
||||||
|
case 0x5: // CMP Rd,Hs
|
||||||
|
case 0x6: // CMP Hd,Rs
|
||||||
|
case 0x7: // CMP Hd,Hs
|
||||||
|
*ainstr = 0xE1500000 // base
|
||||||
|
| (Rd << 16) // Rn
|
||||||
|
|(Rd << 12) // Rd
|
||||||
|
|(Rs << 0); // Rm
|
||||||
|
break;
|
||||||
|
case 0x9: // MOV Rd,Hs
|
||||||
|
case 0xA: // MOV Hd,Rs
|
||||||
|
case 0xB: // MOV Hd,Hs
|
||||||
|
*ainstr = 0xE1A00000 // base
|
||||||
|
| (Rd << 16) // Rn
|
||||||
|
|(Rd << 12) // Rd
|
||||||
|
|(Rs << 0); // Rm
|
||||||
|
break;
|
||||||
|
case 0xC: // BX Rs
|
||||||
|
case 0xD: // BX Hs
|
||||||
|
*ainstr = 0xE12FFF10 // base
|
||||||
|
| ((tinstr & 0x0078) >> 3); // Rd
|
||||||
|
break;
|
||||||
|
case 0x0: // UNDEFINED
|
||||||
|
case 0x4: // UNDEFINED
|
||||||
|
case 0x8: // UNDEFINED
|
||||||
valid = t_undefined;
|
valid = t_undefined;
|
||||||
}
|
break;
|
||||||
|
case 0xE: // BLX
|
||||||
|
case 0xF: // BLX
|
||||||
|
*ainstr = 0xE1200030 // base
|
||||||
|
| (Rs << 0); // Rm
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case 9: /* LDR Rd,[PC,#imm8] */
|
|
||||||
/* Format 6 */
|
case 9: // LDR Rd,[PC,#imm8]
|
||||||
*ainstr = 0xE59F0000 /* base */
|
*ainstr = 0xE59F0000 // base
|
||||||
| ((tinstr & 0x0700) << (12 - 8)) /* Rd */
|
| ((tinstr & 0x0700) << (12 - 8)) // Rd
|
||||||
|((tinstr & 0x00FF) << (2 - 0)); /* off8 */
|
|((tinstr & 0x00FF) << (2 - 0)); // off8
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case 10:
|
case 10:
|
||||||
case 11:
|
case 11:
|
||||||
/* TODO: Format 7 and Format 8 perform the same ARM encoding, so
|
// TODO: Format 7 and Format 8 perform the same ARM encoding, so the following could be
|
||||||
the following could be merged into a single subset, saving on
|
// merged into a single subset, saving on the following boolean:
|
||||||
the following boolean: */
|
|
||||||
if ((tinstr & (1 << 9)) == 0) {
|
if ((tinstr & (1 << 9)) == 0) {
|
||||||
/* Format 7 */
|
|
||||||
ARMword subset[4] = {
|
ARMword subset[4] = {
|
||||||
0xE7800000, /* STR Rd,[Rb,Ro] */
|
0xE7800000, // STR Rd,[Rb,Ro]
|
||||||
0xE7C00000, /* STRB Rd,[Rb,Ro] */
|
0xE7C00000, // STRB Rd,[Rb,Ro]
|
||||||
0xE7900000, /* LDR Rd,[Rb,Ro] */
|
0xE7900000, // LDR Rd,[Rb,Ro]
|
||||||
0xE7D00000 /* LDRB Rd,[Rb,Ro] */
|
0xE7D00000 // LDRB Rd,[Rb,Ro]
|
||||||
};
|
};
|
||||||
*ainstr = subset[(tinstr & 0x0C00) >> 10] /* base */
|
|
||||||
|((tinstr & 0x0007) << (12 - 0)) /* Rd */
|
*ainstr = subset[(tinstr & 0x0C00) >> 10] // base
|
||||||
|((tinstr & 0x0038) << (16 - 3)) /* Rb */
|
|((tinstr & 0x0007) << (12 - 0)) // Rd
|
||||||
|((tinstr & 0x01C0) >> 6); /* Ro */
|
|((tinstr & 0x0038) << (16 - 3)) // Rb
|
||||||
}
|
|((tinstr & 0x01C0) >> 6); // Ro
|
||||||
else {
|
|
||||||
/* Format 8 */
|
} else {
|
||||||
ARMword subset[4] = {
|
ARMword subset[4] = {
|
||||||
0xE18000B0, /* STRH Rd,[Rb,Ro] */
|
0xE18000B0, // STRH Rd,[Rb,Ro]
|
||||||
0xE19000D0, /* LDRSB Rd,[Rb,Ro] */
|
0xE19000D0, // LDRSB Rd,[Rb,Ro]
|
||||||
0xE19000B0, /* LDRH Rd,[Rb,Ro] */
|
0xE19000B0, // LDRH Rd,[Rb,Ro]
|
||||||
0xE19000F0 /* LDRSH Rd,[Rb,Ro] */
|
0xE19000F0 // LDRSH Rd,[Rb,Ro]
|
||||||
};
|
};
|
||||||
*ainstr = subset[(tinstr & 0x0C00) >> 10] /* base */
|
*ainstr = subset[(tinstr & 0x0C00) >> 10] // base
|
||||||
|((tinstr & 0x0007) << (12 - 0)) /* Rd */
|
|((tinstr & 0x0007) << (12 - 0)) // Rd
|
||||||
|((tinstr & 0x0038) << (16 - 3)) /* Rb */
|
|((tinstr & 0x0038) << (16 - 3)) // Rb
|
||||||
|((tinstr & 0x01C0) >> 6); /* Ro */
|
|((tinstr & 0x01C0) >> 6); // Ro
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case 12: /* STR Rd,[Rb,#imm5] */
|
|
||||||
case 13: /* LDR Rd,[Rb,#imm5] */
|
case 12: // STR Rd,[Rb,#imm5]
|
||||||
case 14: /* STRB Rd,[Rb,#imm5] */
|
case 13: // LDR Rd,[Rb,#imm5]
|
||||||
case 15: /* LDRB Rd,[Rb,#imm5] */
|
case 14: // STRB Rd,[Rb,#imm5]
|
||||||
/* Format 9 */
|
case 15: // LDRB Rd,[Rb,#imm5]
|
||||||
{
|
{
|
||||||
ARMword subset[4] = {
|
ARMword subset[4] = {
|
||||||
0xE5800000, /* STR Rd,[Rb,#imm5] */
|
0xE5800000, // STR Rd,[Rb,#imm5]
|
||||||
0xE5900000, /* LDR Rd,[Rb,#imm5] */
|
0xE5900000, // LDR Rd,[Rb,#imm5]
|
||||||
0xE5C00000, /* STRB Rd,[Rb,#imm5] */
|
0xE5C00000, // STRB Rd,[Rb,#imm5]
|
||||||
0xE5D00000 /* LDRB Rd,[Rb,#imm5] */
|
0xE5D00000 // LDRB Rd,[Rb,#imm5]
|
||||||
};
|
};
|
||||||
/* The offset range defends on whether we are transferring a
|
// The offset range defends on whether we are transferring a byte or word value:
|
||||||
byte or word value: */
|
*ainstr = subset[(tinstr & 0x1800) >> 11] // base
|
||||||
*ainstr = subset[(tinstr & 0x1800) >> 11] /* base */
|
|((tinstr & 0x0007) << (12 - 0)) // Rd
|
||||||
|((tinstr & 0x0007) << (12 - 0)) /* Rd */
|
|((tinstr & 0x0038) << (16 - 3)) // Rb
|
||||||
|((tinstr & 0x0038) << (16 - 3)) /* Rb */
|
|((tinstr & 0x07C0) >> (6 - ((tinstr & (1 << 12)) ? 0 : 2))); // off5
|
||||||
|((tinstr & 0x07C0) >> (6 - ((tinstr & (1 << 12)) ? 0 : 2))); /* off5 */
|
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case 16: /* STRH Rd,[Rb,#imm5] */
|
|
||||||
case 17: /* LDRH Rd,[Rb,#imm5] */
|
case 16: // STRH Rd,[Rb,#imm5]
|
||||||
/* Format 10 */
|
case 17: // LDRH Rd,[Rb,#imm5]
|
||||||
*ainstr = ((tinstr & (1 << 11)) /* base */
|
*ainstr = ((tinstr & (1 << 11)) // base
|
||||||
? 0xE1D000B0 /* LDRH */
|
? 0xE1D000B0 // LDRH
|
||||||
: 0xE1C000B0) /* STRH */
|
: 0xE1C000B0) // STRH
|
||||||
|((tinstr & 0x0007) << (12 - 0)) /* Rd */
|
|((tinstr & 0x0007) << (12 - 0)) // Rd
|
||||||
|((tinstr & 0x0038) << (16 - 3)) /* Rb */
|
|((tinstr & 0x0038) << (16 - 3)) // Rb
|
||||||
|((tinstr & 0x01C0) >> (6 - 1)) /* off5, low nibble */
|
|((tinstr & 0x01C0) >> (6 - 1)) // off5, low nibble
|
||||||
|((tinstr & 0x0600) >> (9 - 8)); /* off5, high nibble */
|
|((tinstr & 0x0600) >> (9 - 8)); // off5, high nibble
|
||||||
break;
|
break;
|
||||||
case 18: /* STR Rd,[SP,#imm8] */
|
|
||||||
case 19: /* LDR Rd,[SP,#imm8] */
|
case 18: // STR Rd,[SP,#imm8]
|
||||||
/* Format 11 */
|
case 19: // LDR Rd,[SP,#imm8]
|
||||||
*ainstr = ((tinstr & (1 << 11)) /* base */
|
*ainstr = ((tinstr & (1 << 11)) // base
|
||||||
? 0xE59D0000 /* LDR */
|
? 0xE59D0000 // LDR
|
||||||
: 0xE58D0000) /* STR */
|
: 0xE58D0000) // STR
|
||||||
|((tinstr & 0x0700) << (12 - 8)) /* Rd */
|
|((tinstr & 0x0700) << (12 - 8)) // Rd
|
||||||
|((tinstr & 0x00FF) << 2); /* off8 */
|
|((tinstr & 0x00FF) << 2); // off8
|
||||||
break;
|
break;
|
||||||
case 20: /* ADD Rd,PC,#imm8 */
|
|
||||||
case 21: /* ADD Rd,SP,#imm8 */
|
case 20: // ADD Rd,PC,#imm8
|
||||||
/* Format 12 */
|
case 21: // ADD Rd,SP,#imm8
|
||||||
|
|
||||||
if ((tinstr & (1 << 11)) == 0) {
|
if ((tinstr & (1 << 11)) == 0) {
|
||||||
/* NOTE: The PC value used here should by word aligned */
|
|
||||||
/* We encode shift-left-by-2 in the rotate immediate field,
|
// NOTE: The PC value used here should by word aligned. We encode shift-left-by-2 in the
|
||||||
so no shift of off8 is needed. */
|
// rotate immediate field, so no shift of off8 is needed.
|
||||||
*ainstr = 0xE28F0F00 /* base */
|
|
||||||
| ((tinstr & 0x0700) << (12 - 8)) /* Rd */
|
*ainstr = 0xE28F0F00 // base
|
||||||
|(tinstr & 0x00FF); /* off8 */
|
| ((tinstr & 0x0700) << (12 - 8)) // Rd
|
||||||
}
|
|(tinstr & 0x00FF); // off8
|
||||||
else {
|
} else {
|
||||||
/* We encode shift-left-by-2 in the rotate immediate field,
|
// We encode shift-left-by-2 in the rotate immediate field, so no shift of off8 is needed.
|
||||||
so no shift of off8 is needed. */
|
*ainstr = 0xE28D0F00 // base
|
||||||
*ainstr = 0xE28D0F00 /* base */
|
| ((tinstr & 0x0700) << (12 - 8)) // Rd
|
||||||
| ((tinstr & 0x0700) << (12 - 8)) /* Rd */
|
|(tinstr & 0x00FF); // off8
|
||||||
|(tinstr & 0x00FF); /* off8 */
|
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case 22:
|
case 22:
|
||||||
case 23:
|
case 23:
|
||||||
if ((tinstr & 0x0F00) == 0x0000) {
|
if ((tinstr & 0x0F00) == 0x0000) {
|
||||||
/* Format 13 */
|
// NOTE: The instruction contains a shift left of 2 equivalent (implemented as ROR #30):
|
||||||
/* NOTE: The instruction contains a shift left of 2
|
*ainstr = ((tinstr & (1 << 7)) // base
|
||||||
equivalent (implemented as ROR #30): */
|
? 0xE24DDF00 // SUB
|
||||||
*ainstr = ((tinstr & (1 << 7)) /* base */
|
: 0xE28DDF00) // ADD
|
||||||
? 0xE24DDF00 /* SUB */
|
|(tinstr & 0x007F); // off7
|
||||||
: 0xE28DDF00) /* ADD */
|
} else if ((tinstr & 0x0F00) == 0x0e00)
|
||||||
|(tinstr & 0x007F); /* off7 */
|
|
||||||
}
|
|
||||||
else if ((tinstr & 0x0F00) == 0x0e00)
|
|
||||||
*ainstr = 0xEF000000 | SWI_Breakpoint;
|
*ainstr = 0xEF000000 | SWI_Breakpoint;
|
||||||
else {
|
else {
|
||||||
/* Format 14 */
|
|
||||||
ARMword subset[4] = {
|
ARMword subset[4] = {
|
||||||
0xE92D0000, /* STMDB sp!,{rlist} */
|
0xE92D0000, // STMDB sp!,{rlist}
|
||||||
0xE92D4000, /* STMDB sp!,{rlist,lr} */
|
0xE92D4000, // STMDB sp!,{rlist,lr}
|
||||||
0xE8BD0000, /* LDMIA sp!,{rlist} */
|
0xE8BD0000, // LDMIA sp!,{rlist}
|
||||||
0xE8BD8000 /* LDMIA sp!,{rlist,pc} */
|
0xE8BD8000 // LDMIA sp!,{rlist,pc}
|
||||||
};
|
};
|
||||||
*ainstr = subset[((tinstr & (1 << 11)) >> 10) | ((tinstr & (1 << 8)) >> 8)] /* base */
|
*ainstr = subset[((tinstr & (1 << 11)) >> 10) | ((tinstr & (1 << 8)) >> 8)] // base
|
||||||
|(tinstr & 0x00FF); /* mask8 */
|
|(tinstr & 0x00FF); // mask8
|
||||||
}
|
}
|
||||||
break;
|
break;
|
||||||
case 24: /* STMIA */
|
|
||||||
case 25: /* LDMIA */
|
case 24: // STMIA
|
||||||
/* Format 15 */
|
case 25: // LDMIA
|
||||||
*ainstr = ((tinstr & (1 << 11)) /* base */
|
*ainstr = ((tinstr & (1 << 11)) // base
|
||||||
? 0xE8B00000 /* LDMIA */
|
? 0xE8B00000 // LDMIA
|
||||||
: 0xE8A00000) /* STMIA */
|
: 0xE8A00000) // STMIA
|
||||||
|((tinstr & 0x0700) << (16 - 8)) /* Rb */
|
|((tinstr & 0x0700) << (16 - 8)) // Rb
|
||||||
|(tinstr & 0x00FF); /* mask8 */
|
|(tinstr & 0x00FF); // mask8
|
||||||
break;
|
break;
|
||||||
case 26: /* Bcc */
|
|
||||||
case 27: /* Bcc/SWI */
|
case 26: // Bcc
|
||||||
|
case 27: // Bcc/SWI
|
||||||
if ((tinstr & 0x0F00) == 0x0F00) {
|
if ((tinstr & 0x0F00) == 0x0F00) {
|
||||||
#if 0
|
// Format 17 : SWI
|
||||||
if (tinstr == (ARMul_ABORTWORD & 0xffff) &&
|
|
||||||
state->AbortAddr == pc) {
|
|
||||||
*ainstr = ARMul_ABORTWORD;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
/* Format 17 : SWI */
|
|
||||||
*ainstr = 0xEF000000;
|
*ainstr = 0xEF000000;
|
||||||
/* Breakpoint must be handled specially. */
|
// Breakpoint must be handled specially.
|
||||||
if ((tinstr & 0x00FF) == 0x18)
|
if ((tinstr & 0x00FF) == 0x18)
|
||||||
*ainstr |= ((tinstr & 0x00FF) << 16);
|
*ainstr |= ((tinstr & 0x00FF) << 16);
|
||||||
/* New breakpoint value. See gdb/arm-tdep.c */
|
// New breakpoint value. See gdb/arm-tdep.c
|
||||||
else if ((tinstr & 0x00FF) == 0xFE)
|
else if ((tinstr & 0x00FF) == 0xFE)
|
||||||
*ainstr |= SWI_Breakpoint;
|
*ainstr |= SWI_Breakpoint;
|
||||||
else
|
else
|
||||||
*ainstr |= (tinstr & 0x00FF);
|
*ainstr |= (tinstr & 0x00FF);
|
||||||
}
|
} else if ((tinstr & 0x0F00) != 0x0E00)
|
||||||
else if ((tinstr & 0x0F00) != 0x0E00) {
|
|
||||||
/* Format 16 */
|
|
||||||
#if 0
|
|
||||||
int doit = FALSE;
|
|
||||||
/* TODO: Since we are doing a switch here, we could just add
|
|
||||||
the SWI and undefined instruction checks into this
|
|
||||||
switch to same on a couple of conditionals: */
|
|
||||||
switch ((tinstr & 0x0F00) >> 8) {
|
|
||||||
case EQ:
|
|
||||||
doit = ZFLAG;
|
|
||||||
break;
|
|
||||||
case NE:
|
|
||||||
doit = !ZFLAG;
|
|
||||||
break;
|
|
||||||
case VS:
|
|
||||||
doit = VFLAG;
|
|
||||||
break;
|
|
||||||
case VC:
|
|
||||||
doit = !VFLAG;
|
|
||||||
break;
|
|
||||||
case MI:
|
|
||||||
doit = NFLAG;
|
|
||||||
break;
|
|
||||||
case PL:
|
|
||||||
doit = !NFLAG;
|
|
||||||
break;
|
|
||||||
case CS:
|
|
||||||
doit = CFLAG;
|
|
||||||
break;
|
|
||||||
case CC:
|
|
||||||
doit = !CFLAG;
|
|
||||||
break;
|
|
||||||
case HI:
|
|
||||||
doit = (CFLAG && !ZFLAG);
|
|
||||||
break;
|
|
||||||
case LS:
|
|
||||||
doit = (!CFLAG || ZFLAG);
|
|
||||||
break;
|
|
||||||
case GE:
|
|
||||||
doit = ((!NFLAG && !VFLAG)
|
|
||||||
|| (NFLAG && VFLAG));
|
|
||||||
break;
|
|
||||||
case LT:
|
|
||||||
doit = ((NFLAG && !VFLAG)
|
|
||||||
|| (!NFLAG && VFLAG));
|
|
||||||
break;
|
|
||||||
case GT:
|
|
||||||
doit = ((!NFLAG && !VFLAG && !ZFLAG)
|
|
||||||
|| (NFLAG && VFLAG && !ZFLAG));
|
|
||||||
break;
|
|
||||||
case LE:
|
|
||||||
doit = ((NFLAG && !VFLAG)
|
|
||||||
|| (!NFLAG && VFLAG)) || ZFLAG;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
if (doit) {
|
|
||||||
state->Reg[15] = (pc + 4
|
|
||||||
+ (((tinstr & 0x7F) << 1)
|
|
||||||
| ((tinstr & (1 << 7)) ?
|
|
||||||
0xFFFFFF00 : 0)));
|
|
||||||
FLUSHPIPE;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
valid = t_branch;
|
valid = t_branch;
|
||||||
}
|
else // UNDEFINED : cc=1110(AL) uses different format
|
||||||
else /* UNDEFINED : cc=1110(AL) uses different format */
|
|
||||||
valid = t_undefined;
|
valid = t_undefined;
|
||||||
|
|
||||||
break;
|
break;
|
||||||
case 28: /* B */
|
|
||||||
/* Format 18 */
|
case 28: // B
|
||||||
#if 0
|
|
||||||
state->Reg[15] = (pc + 4 + (((tinstr & 0x3FF) << 1)
|
|
||||||
| ((tinstr & (1 << 10)) ?
|
|
||||||
0xFFFFF800 : 0)));
|
|
||||||
#endif
|
|
||||||
//FLUSHPIPE;
|
|
||||||
valid = t_branch;
|
valid = t_branch;
|
||||||
break;
|
break;
|
||||||
|
|
||||||
case 29:
|
case 29:
|
||||||
if(tinstr & 0x1)
|
if(tinstr & 0x1)
|
||||||
valid = t_undefined;
|
valid = t_undefined;
|
||||||
else{
|
else
|
||||||
/* BLX 1 for armv5t and above */
|
|
||||||
//printf("In %s, After BLX(1),LR=0x%x,PC=0x%x, offset=0x%x\n", __FUNCTION__, state->Reg[14], state->Reg[15], (tinstr &0x7FF) << 1);
|
|
||||||
valid = t_branch;
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
case 30: /* BL instruction 1 */
|
|
||||||
/* Format 19 */
|
|
||||||
/* There is no single ARM instruction equivalent for this Thumb
|
|
||||||
instruction. To keep the simulation simple (from the user
|
|
||||||
perspective) we check if the following instruction is the
|
|
||||||
second half of this BL, and if it is we simulate it
|
|
||||||
immediately. */
|
|
||||||
valid = t_branch;
|
valid = t_branch;
|
||||||
break;
|
break;
|
||||||
case 31: /* BL instruction 2 */
|
|
||||||
/* Format 19 */
|
case 30: // BL instruction 1
|
||||||
/* There is no single ARM instruction equivalent for this
|
|
||||||
instruction. Also, it should only ever be matched with the
|
// There is no single ARM instruction equivalent for this Thumb instruction. To keep the
|
||||||
fmt19 "BL instruction 1" instruction. However, we do allow
|
// simulation simple (from the user perspective) we check if the following instruction is
|
||||||
the simulation of it on its own, with undefined results if
|
// the second half of this BL, and if it is we simulate it immediately
|
||||||
r14 is not suitably initialised. */
|
|
||||||
{
|
valid = t_branch;
|
||||||
#if 0
|
break;
|
||||||
ARMword tmp = (pc + 2);
|
|
||||||
state->Reg[15] =
|
case 31: // BL instruction 2
|
||||||
(state->Reg[14] + ((tinstr & 0x07FF) << 1));
|
|
||||||
state->Reg[14] = (tmp | 1);
|
// There is no single ARM instruction equivalent for this instruction. Also, it should only
|
||||||
#endif
|
// ever be matched with the fmt19 "BL instruction 1" instruction. However, we do allow the
|
||||||
|
// simulation of it on its own, with undefined results if r14 is not suitably initialised.
|
||||||
|
|
||||||
valid = t_branch;
|
valid = t_branch;
|
||||||
}
|
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
|
||||||
*inst_size = 2;
|
*inst_size = 2;
|
||||||
|
|
||||||
return valid;
|
return valid;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -56,7 +56,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmla)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VMLA_INST:
|
VMLA_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -180,7 +179,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmls)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VMLS_INST:
|
VMLS_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -304,7 +302,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vnmla)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VNMLA_INST:
|
VNMLA_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -430,7 +427,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vnmls)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VNMLS_INST:
|
VNMLS_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -554,7 +550,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vnmul)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VNMUL_INST:
|
VNMUL_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -669,7 +664,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmul)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VMUL_INST:
|
VMUL_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -797,7 +791,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vadd)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VADD_INST:
|
VADD_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -919,7 +912,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vsub)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VSUB_INST:
|
VSUB_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -1039,7 +1031,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vdiv)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VDIV_INST:
|
VDIV_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -1167,7 +1158,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovi)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VMOVI_INST:
|
VMOVI_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -1256,7 +1246,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovr)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VMOVR_INST:
|
VMOVR_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -1338,7 +1327,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vabs)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VABS_INST:
|
VABS_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -1447,7 +1435,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vneg)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VNEG_INST:
|
VNEG_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -1555,7 +1542,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vsqrt)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VSQRT_INST:
|
VSQRT_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -1651,7 +1637,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vcmp)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VCMP_INST:
|
VCMP_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -1774,7 +1759,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vcmp2)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VCMP2_INST:
|
VCMP2_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -1897,7 +1881,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbds)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VCVTBDS_INST:
|
VCVTBDS_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -1994,7 +1977,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbff)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VCVTBFF_INST:
|
VCVTBFF_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -2070,7 +2052,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vcvtbfi)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VCVTBFI_INST:
|
VCVTBFI_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -2243,7 +2224,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrs)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VMOVBRS_INST:
|
VMOVBRS_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -2323,7 +2303,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmsr)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VMSR_INST:
|
VMSR_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
/* FIXME: special case for access to FPSID and FPEXC, VFP must be disabled ,
|
/* FIXME: special case for access to FPSID and FPEXC, VFP must be disabled ,
|
||||||
and in privilegied mode */
|
and in privilegied mode */
|
||||||
|
|
@ -2426,7 +2405,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrc)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VMOVBRC_INST:
|
VMOVBRC_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -2493,7 +2471,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmrs)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VMRS_INST:
|
VMRS_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
/* FIXME: special case for access to FPSID and FPEXC, VFP must be disabled,
|
/* FIXME: special case for access to FPSID and FPEXC, VFP must be disabled,
|
||||||
and in privilegied mode */
|
and in privilegied mode */
|
||||||
|
|
@ -2657,7 +2634,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbcr)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VMOVBCR_INST:
|
VMOVBCR_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -2733,7 +2709,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrrss)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VMOVBRRSS_INST:
|
VMOVBRRSS_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -2803,7 +2778,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vmovbrrd)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VMOVBRRD_INST:
|
VMOVBRRD_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -2895,7 +2869,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vstr)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VSTR_INST:
|
VSTR_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -3037,7 +3010,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vpush)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VPUSH_INST:
|
VPUSH_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -3204,7 +3176,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vstm)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VSTM_INST: /* encoding 1 */
|
VSTM_INST: /* encoding 1 */
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -3392,7 +3363,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vpop)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VPOP_INST:
|
VPOP_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -3573,7 +3543,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vldr)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VLDR_INST:
|
VLDR_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
@ -3737,7 +3706,6 @@ ARM_INST_PTR INTERPRETER_TRANSLATE(vldm)(unsigned int inst, int index)
|
||||||
#ifdef VFP_INTERPRETER_IMPL
|
#ifdef VFP_INTERPRETER_IMPL
|
||||||
VLDM_INST:
|
VLDM_INST:
|
||||||
{
|
{
|
||||||
INC_ICOUNTER;
|
|
||||||
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
||||||
CHECK_VFP_ENABLED;
|
CHECK_VFP_ENABLED;
|
||||||
|
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue