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+/* Copyright (C)
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+* 2012 - Michael.Kang blackfin.kang@gmail.com
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+* This program is free software; you can redistribute it and/or
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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_interpreter.cpp
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+* @brief The fast interpreter for arm
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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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+
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+#define CITRA_IGNORE_EXIT(x)
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+
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+#include <algorithm>
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+#include <map>
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+#include <stdio.h>
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+#include <assert.h>
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+#include <cstdio>
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+#include <vector>
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+
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+using namespace std;
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+
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+#include "core/arm/skyeye_common/armdefs.h"
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+#include "core/arm/skyeye_common/armmmu.h"
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+#include "arm_dyncom_thumb.h"
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+#include "arm_dyncom_run.h"
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+#include "core/arm/skyeye_common/vfp/vfp.h"
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+/* shenoubang 2012-6-14 */
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+#ifdef __WIN32__
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+#include "bank_defs.h"
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+#endif
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+
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+#include "core/mem_map.h"
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+#include "core/hle/hle.h"
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+
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+enum {
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+ COND = (1 << 0),
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+ NON_BRANCH = (1 << 1),
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+ DIRECT_BRANCH = (1 << 2),
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+ INDIRECT_BRANCH = (1 << 3),
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+ CALL = (1 << 4),
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+ RET = (1 << 5),
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+ END_OF_PAGE = (1 << 6),
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+ THUMB = (1 << 7)
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+};
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+
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+#define USER_MODE_OPT 1
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+#define HYBRID_MODE 0 // Enable for JIT mode
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+
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+#define THRESHOLD 1000
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+#define DURATION 500
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+//#define PRINT_PROFILE_INFO
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+
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+#define CHECK_RS if(RS == 15) rs += 8
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+#define CHECK_RM if(RM == 15) rm += 8
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+
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+//#define BITS(s, a, b) (((s) >> (a)) & ((1 << (1 + (b) - (a))) - 1))
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+#undef BITS
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+#define BITS(s, a, b) ((s << ((sizeof(s) * 8 - 1) - b)) >> (sizeof(s) * 8 - b + a - 1))
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+#define BIT(s, n) ((s >> (n)) & 1)
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+#define RM BITS(sht_oper, 0, 3)
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+#define RS BITS(sht_oper, 8, 11)
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+
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+#define glue(x, y) x ## y
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+#define DPO(s) glue(DataProcessingOperands, s)
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+#define ROTATE_RIGHT(n, i, l) ((n << (l - i)) | (n >> i))
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+#define ROTATE_LEFT(n, i, l) ((n >> (l - i)) | (n << i))
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+#define ROTATE_RIGHT_32(n, i) ROTATE_RIGHT(n, i, 32)
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+#define ROTATE_LEFT_32(n, i) ROTATE_LEFT(n, i, 32)
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+
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+//#define rotr(x,n) ((((x)>>(n))&((1<<(sizeof(x) * 8)-1))|(x<<(sizeof(x)*8-n))))
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+//#define rotl(x,n) ((((x)<<(n))&(-(1<<(n))))|(((x)>>(sizeof(x)*8-n))&((1<<(n))-1)))
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+#define rotr(x,n) ( (x >> n) | ((x & ((1 << (n + 1)) - 1)) << (32 - n)) )
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+
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+extern void switch_mode(arm_core_t *core, uint32_t mode);
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+//extern bool InAPrivilegedMode(arm_core_t *core);
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+
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+typedef arm_core_t arm_processor;
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+typedef unsigned int (*shtop_fp_t)(arm_processor *cpu, unsigned int sht_oper);
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+
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+/* exclusive memory access */
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+static int exclusive_detect(ARMul_State* state, ARMword addr){
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+ int i;
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+ #if 0
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+ for(i = 0; i < 128; i++){
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+ if(state->exclusive_tag_array[i] == addr)
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+ return 0;
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+ }
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+ #endif
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+ if(state->exclusive_tag == addr)
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+ return 0;
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+ else
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+ return -1;
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+}
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+
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+static void add_exclusive_addr(ARMul_State* state, ARMword addr){
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+ int i;
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+ #if 0
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+ for(i = 0; i < 128; i++){
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+ if(state->exclusive_tag_array[i] == 0xffffffff){
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+ state->exclusive_tag_array[i] = addr;
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+ //DEBUG_LOG(ARM11, "In %s, add addr 0x%x\n", __func__, addr);
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+ return;
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+ }
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+ }
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+ DEBUG_LOG(ARM11, "In %s ,can not monitor the addr, out of array\n", __FUNCTION__);
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+ #endif
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+ state->exclusive_tag = addr;
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+ return;
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+}
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+
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+static void remove_exclusive(ARMul_State* state, ARMword addr){
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+ #if 0
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+ int i;
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+ for(i = 0; i < 128; i++){
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+ if(state->exclusive_tag_array[i] == addr){
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+ state->exclusive_tag_array[i] = 0xffffffff;
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+ //DEBUG_LOG(ARM11, "In %s, remove addr 0x%x\n", __func__, addr);
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+ return;
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+ }
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+ }
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+ #endif
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+ state->exclusive_tag = 0xFFFFFFFF;
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+}
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+
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+
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+unsigned int DPO(Immediate)(arm_processor *cpu, unsigned int sht_oper)
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+{
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+// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
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+ unsigned int immed_8 = BITS(sht_oper, 0, 7);
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+ unsigned int rotate_imm = BITS(sht_oper, 8, 11);
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+// DEBUG_LOG(ARM11, "immed_8 is %x\n", immed_8);
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+// DEBUG_LOG(ARM11, "rotate_imm is %x\n", rotate_imm);
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+ unsigned int shifter_operand = ROTATE_RIGHT_32(immed_8, rotate_imm * 2);//ROTATE_RIGHT_32(immed_8, rotate_imm * 2);
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+// DEBUG_LOG(ARM11, "shifter_operand : %x\n", shifter_operand);
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+ /* set c flag */
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+ if (rotate_imm == 0)
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+ cpu->shifter_carry_out = cpu->CFlag;
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+ else
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+ cpu->shifter_carry_out = BIT(shifter_operand, 31);
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+ return shifter_operand;
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+}
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+
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+unsigned int DPO(Register)(arm_processor *cpu, unsigned int sht_oper)
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+{
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+// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
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+ unsigned int rm = CHECK_READ_REG15(cpu, RM);
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+ //if (RM == 15) rm += 8;
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+ unsigned int shifter_operand = rm;
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+ cpu->shifter_carry_out = cpu->CFlag;
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+ return shifter_operand;
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+}
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+
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+unsigned int DPO(LogicalShiftLeftByImmediate)(arm_processor *cpu, unsigned int sht_oper)
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+{
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+// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
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+ int shift_imm = BITS(sht_oper, 7, 11);
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+ unsigned int rm = CHECK_READ_REG15(cpu, RM);
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+ //if (RM == 15) rm += 8;
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+ unsigned int shifter_operand;
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+ if (shift_imm == 0) {
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+ shifter_operand = rm;
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+ cpu->shifter_carry_out = cpu->CFlag;
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+ } else {
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+ shifter_operand = rm << shift_imm;
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+ cpu->shifter_carry_out = BIT(rm, 32 - shift_imm);
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+ }
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+ return shifter_operand;
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+}
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+
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+unsigned int DPO(LogicalShiftLeftByRegister)(arm_processor *cpu, unsigned int sht_oper)
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+{
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+// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
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+ int shifter_operand;
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+ unsigned int rm = CHECK_READ_REG15(cpu, RM);
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+ unsigned int rs = CHECK_READ_REG15(cpu, RS);
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+ //if (RM == 15) rm += 8;
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+ //if (RS == 15) rs += 8;
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+ if (BITS(rs, 0, 7) == 0) {
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+ shifter_operand = rm;
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+ cpu->shifter_carry_out = cpu->CFlag;
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+ } else if (BITS(rs, 0, 7) < 32) {
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+ shifter_operand = rm << BITS(rs, 0, 7);
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+ cpu->shifter_carry_out = BIT(rm, 32 - BITS(rs, 0, 7));
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+ } else if (BITS(rs, 0, 7) == 32) {
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+ shifter_operand = 0;
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+ cpu->shifter_carry_out = BIT(rm, 0);
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+ } else {
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+ shifter_operand = 0;
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+ cpu->shifter_carry_out = 0;
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+ }
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+ return shifter_operand;
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+}
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+
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+unsigned int DPO(LogicalShiftRightByImmediate)(arm_processor *cpu, unsigned int sht_oper)
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+{
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+// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
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+ //unsigned int rm = cpu->Reg[RM];
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+ unsigned int rm = CHECK_READ_REG15(cpu, RM);
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+ //if (RM == 15) rm += 8;
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+ unsigned int shifter_operand;
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+ int shift_imm = BITS(sht_oper, 7, 11);
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+ if (shift_imm == 0) {
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+ shifter_operand = 0;
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+ cpu->shifter_carry_out = BIT(rm, 31);
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+ } else {
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+ shifter_operand = rm >> shift_imm;
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+ cpu->shifter_carry_out = BIT(rm, shift_imm - 1);
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+ }
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+ return shifter_operand;
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+}
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+
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+unsigned int DPO(LogicalShiftRightByRegister)(arm_processor *cpu, unsigned int sht_oper)
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+{
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+// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
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+ unsigned int rs = CHECK_READ_REG15(cpu, RS);
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+ unsigned int rm = CHECK_READ_REG15(cpu, RM);
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+ //if (RS == 15) rs += 8;
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+ //if (RM == 15) rm += 8;
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+ unsigned int shifter_operand;
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+ if (BITS(rs, 0, 7) == 0) {
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+ shifter_operand = rm;
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+ cpu->shifter_carry_out = cpu->CFlag;
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+ } else if (BITS(rs, 0, 7) < 32) {
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+ shifter_operand = rm >> BITS(rs, 0, 7);
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+ cpu->shifter_carry_out = BIT(rm, BITS(rs, 0, 7) - 1);
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+ } else if (BITS(rs, 0, 7) == 32) {
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+ shifter_operand = 0;
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+ cpu->shifter_carry_out = BIT(rm, 31);
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+ } else {
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+ shifter_operand = 0;
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+ cpu->shifter_carry_out = 0;
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+ }
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+ return shifter_operand;
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+}
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+
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+unsigned int DPO(ArithmeticShiftRightByImmediate)(arm_processor *cpu, unsigned int sht_oper)
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+{
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+// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
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+ //unsigned int rm = cpu->Reg[RM];
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+ unsigned int rm = CHECK_READ_REG15(cpu, RM);
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+ //if (RM == 15) rm += 8;
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+ unsigned int shifter_operand;
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+ int shift_imm = BITS(sht_oper, 7, 11);
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+ if (shift_imm == 0) {
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+ if (BIT(rm, 31)) {
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+ shifter_operand = 0;
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+ cpu->shifter_carry_out = BIT(rm, 31);
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+ } else {
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+ shifter_operand = 0xFFFFFFFF;
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+ cpu->shifter_carry_out = BIT(rm, 31);
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+ }
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+ } else {
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+ shifter_operand = static_cast<int>(rm) >> shift_imm;
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+ cpu->shifter_carry_out = BIT(rm, shift_imm - 1);
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+ }
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+ return shifter_operand;
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+}
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+
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+unsigned int DPO(ArithmeticShiftRightByRegister)(arm_processor *cpu, unsigned int sht_oper)
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+{
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+// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
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+ //unsigned int rs = cpu->Reg[RS];
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+ unsigned int rs = CHECK_READ_REG15(cpu, RS);
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+ //unsigned int rm = cpu->Reg[RM];
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+ unsigned int rm = CHECK_READ_REG15(cpu, RM);
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+ //if (RS == 15) rs += 8;
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+ //if (RM == 15) rm += 8;
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+ unsigned int shifter_operand;
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+ if (BITS(rs, 0, 7) == 0) {
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+ shifter_operand = rm;
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+ cpu->shifter_carry_out = cpu->CFlag;
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+ } else if (BITS(rs, 0, 7) < 32) {
|
|
|
|
|
+ shifter_operand = static_cast<int>(rm) >> BITS(rs, 0, 7);
|
|
|
|
|
+ cpu->shifter_carry_out = BIT(rm, BITS(rs, 0, 7) - 1);
|
|
|
|
|
+ } else {
|
|
|
|
|
+ if (BIT(rm, 31) == 0) {
|
|
|
|
|
+ shifter_operand = 0;
|
|
|
|
|
+ } else
|
|
|
|
|
+ shifter_operand = 0xffffffff;
|
|
|
|
|
+ cpu->shifter_carry_out = BIT(rm, 31);
|
|
|
|
|
+ }
|
|
|
|
|
+ return shifter_operand;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+unsigned int DPO(RotateRightByImmediate)(arm_processor *cpu, unsigned int sht_oper)
|
|
|
|
|
+{
|
|
|
|
|
+// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ //unsigned int rm = cpu->Reg[RM];
|
|
|
|
|
+ unsigned int rm = CHECK_READ_REG15(cpu, RM);
|
|
|
|
|
+ //if (RM == 15) rm += 8;
|
|
|
|
|
+ int shift_imm = BITS(sht_oper, 7, 11);
|
|
|
|
|
+ if (shift_imm == 0) {
|
|
|
|
|
+ shifter_operand = (cpu->CFlag << 31) |
|
|
|
|
|
+ (rm >> 1);
|
|
|
|
|
+ cpu->shifter_carry_out = BIT(rm, 0);
|
|
|
|
|
+ } else {
|
|
|
|
|
+ shifter_operand = ROTATE_RIGHT_32(rm, shift_imm);
|
|
|
|
|
+ cpu->shifter_carry_out = BIT(rm, shift_imm - 1);
|
|
|
|
|
+ }
|
|
|
|
|
+ return shifter_operand;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+unsigned int DPO(RotateRightByRegister)(arm_processor *cpu, unsigned int sht_oper)
|
|
|
|
|
+{
|
|
|
|
|
+// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
|
|
|
|
|
+ unsigned int rm = CHECK_READ_REG15(cpu, RM);
|
|
|
|
|
+ //if (RM == 15) rm += 8;
|
|
|
|
|
+ unsigned int rs = CHECK_READ_REG15(cpu, RS);
|
|
|
|
|
+ //if (RS == 15) rs += 8;
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ if (BITS(rs, 0, 7) == 0) {
|
|
|
|
|
+ shifter_operand = rm;
|
|
|
|
|
+ cpu->shifter_carry_out = cpu->CFlag;
|
|
|
|
|
+ } else if (BITS(rs, 0, 4) == 0) {
|
|
|
|
|
+ shifter_operand = rm;
|
|
|
|
|
+ cpu->shifter_carry_out = BIT(rm, 31);
|
|
|
|
|
+ } else {
|
|
|
|
|
+ shifter_operand = ROTATE_RIGHT_32(rm, BITS(rs, 0, 4));
|
|
|
|
|
+ cpu->shifter_carry_out = BIT(rm, BITS(rs, 0, 4) - 1);
|
|
|
|
|
+ }
|
|
|
|
|
+ #if 0
|
|
|
|
|
+ if (cpu->icounter >= 20371544) {
|
|
|
|
|
+ DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
|
|
|
|
|
+ DEBUG_LOG(ARM11, "RM:%d\nRS:%d\n", RM, RS);
|
|
|
|
|
+ DEBUG_LOG(ARM11, "rm:0x%08x\nrs:0x%08x\n", cpu->Reg[RM], cpu->Reg[RS]);
|
|
|
|
|
+ }
|
|
|
|
|
+ #endif
|
|
|
|
|
+ return shifter_operand;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+//typedef unsigned int (*get_addr_fp_t)(arm_processor *cpu);
|
|
|
|
|
+typedef struct _MiscImmeData {
|
|
|
|
|
+ unsigned int U;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int offset_8;
|
|
|
|
|
+} MiscLSData;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _MiscRegData {
|
|
|
|
|
+ unsigned int U;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+} MiscRegData;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _MiscImmePreIdx {
|
|
|
|
|
+ unsigned int offset_8;
|
|
|
|
|
+ unsigned int U;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+} MiscImmePreIdx;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _MiscRegPreIdx {
|
|
|
|
|
+ unsigned int U;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+} MiscRegPreIdx;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _MiscImmePstIdx {
|
|
|
|
|
+ unsigned int offset_8;
|
|
|
|
|
+ unsigned int U;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+} MIscImmePstIdx;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _MiscRegPstIdx {
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+ unsigned int U;
|
|
|
|
|
+} MiscRegPstIdx;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _LSWordorUnsignedByte {
|
|
|
|
|
+} LDnST;
|
|
|
|
|
+
|
|
|
|
|
+#if USER_MODE_OPT
|
|
|
|
|
+static inline fault_t interpreter_read_memory(addr_t virt_addr, addr_t phys_addr, uint32_t &value, uint32_t size){
|
|
|
|
|
+ switch(size) {
|
|
|
|
|
+ case 8:
|
|
|
|
|
+ value = Memory::Read8(virt_addr);
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 16:
|
|
|
|
|
+ value = Memory::Read16(virt_addr);
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 32:
|
|
|
|
|
+ value = Memory::Read32(virt_addr);
|
|
|
|
|
+ break;
|
|
|
|
|
+ }
|
|
|
|
|
+ return NO_FAULT;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+//static inline void interpreter_write_memory(void *mem_ptr, uint32_t offset, uint32_t value, int size)
|
|
|
|
|
+static inline fault_t interpreter_write_memory(addr_t virt_addr, addr_t phys_addr, uint32_t value, uint32_t size)
|
|
|
|
|
+{
|
|
|
|
|
+ switch(size) {
|
|
|
|
|
+ case 8:
|
|
|
|
|
+ Memory::Write8(virt_addr, value & 0xff);
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 16:
|
|
|
|
|
+ Memory::Write16(virt_addr, value & 0xffff);
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 32:
|
|
|
|
|
+ Memory::Write32(virt_addr, value);
|
|
|
|
|
+ break;
|
|
|
|
|
+ }
|
|
|
|
|
+ return NO_FAULT;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+static inline fault_t check_address_validity(arm_core_t *core, addr_t virt_addr, addr_t *phys_addr, uint32_t rw){
|
|
|
|
|
+ *phys_addr = virt_addr;
|
|
|
|
|
+ return NO_FAULT;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+#else
|
|
|
|
|
+fault_t interpreter_read_memory(cpu_t *cpu, addr_t virt_addr, addr_t phys_addr, uint32_t &value, uint32_t size);
|
|
|
|
|
+fault_t interpreter_write_memory(cpu_t *cpu, addr_t virt_addr, addr_t phys_addr, uint32_t value, uint32_t size);
|
|
|
|
|
+fault_t interpreter_fetch(cpu_t *cpu, addr_t virt_addr, uint32_t &value, uint32_t size);
|
|
|
|
|
+fault_t check_address_validity(arm_core_t *core, addr_t virt_addr, addr_t *phys_addr, uint32_t rw, tlb_type_t access_type = DATA_TLB);
|
|
|
|
|
+#endif
|
|
|
|
|
+
|
|
|
|
|
+typedef fault_t (*get_addr_fp_t)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw);
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _ldst_inst {
|
|
|
|
|
+ unsigned int inst;
|
|
|
|
|
+ get_addr_fp_t get_addr;
|
|
|
|
|
+} ldst_inst;
|
|
|
|
|
+#define DEBUG_MSG DEBUG_LOG(ARM11, "in %s %d\n", __FUNCTION__, __LINE__); \
|
|
|
|
|
+ DEBUG_LOG(ARM11, "inst is %x\n", inst); \
|
|
|
|
|
+ CITRA_IGNORE_EXIT(0)
|
|
|
|
|
+
|
|
|
|
|
+int CondPassed(arm_processor *cpu, unsigned int cond);
|
|
|
|
|
+#define LnSWoUB(s) glue(LnSWoUB, s)
|
|
|
|
|
+#define MLnS(s) glue(MLnS, s)
|
|
|
|
|
+#define LdnStM(s) glue(LdnStM, s)
|
|
|
|
|
+
|
|
|
|
|
+#define W_BIT BIT(inst, 21)
|
|
|
|
|
+#define U_BIT BIT(inst, 23)
|
|
|
|
|
+#define I_BIT BIT(inst, 25)
|
|
|
|
|
+#define P_BIT BIT(inst, 24)
|
|
|
|
|
+#define OFFSET_12 BITS(inst, 0, 11)
|
|
|
|
|
+fault_t LnSWoUB(ImmediateOffset)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int addr;
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ if (U_BIT) {
|
|
|
|
|
+ addr = CHECK_READ_REG15_WA(cpu, Rn) + OFFSET_12;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ addr = CHECK_READ_REG15_WA(cpu, Rn) - OFFSET_12;
|
|
|
|
|
+ }
|
|
|
|
|
+ //if (Rn == 15) rn += 8;
|
|
|
|
|
+ virt_addr = addr;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, rw);
|
|
|
|
|
+ return fault;
|
|
|
|
|
+// return addr;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+fault_t LnSWoUB(RegisterOffset)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn);
|
|
|
|
|
+ //if (Rn == 15) rn += 8;
|
|
|
|
|
+ unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm);
|
|
|
|
|
+ //if (Rm == 15) rm += 8;
|
|
|
|
|
+ unsigned int addr;
|
|
|
|
|
+ if (U_BIT) {
|
|
|
|
|
+ addr = rn + rm;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ addr = rn - rm;
|
|
|
|
|
+ }
|
|
|
|
|
+ virt_addr = addr;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, rw);
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+fault_t LnSWoUB(ImmediatePostIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int addr = CHECK_READ_REG15_WA(cpu, Rn);
|
|
|
|
|
+ //if (Rn == 15) addr += 8;
|
|
|
|
|
+
|
|
|
|
|
+ virt_addr = addr;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, rw);
|
|
|
|
|
+ if (fault) return fault;
|
|
|
|
|
+
|
|
|
|
|
+ if (U_BIT) {
|
|
|
|
|
+ cpu->Reg[Rn] += OFFSET_12;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ cpu->Reg[Rn] -= OFFSET_12;
|
|
|
|
|
+ }
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+fault_t LnSWoUB(ImmediatePreIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int addr;
|
|
|
|
|
+ if (U_BIT) {
|
|
|
|
|
+ addr = CHECK_READ_REG15_WA(cpu, Rn) + OFFSET_12;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ addr = CHECK_READ_REG15_WA(cpu, Rn) - OFFSET_12;
|
|
|
|
|
+ }
|
|
|
|
|
+ #if 0
|
|
|
|
|
+ if (Rn == 15) {
|
|
|
|
|
+ addr += 8;
|
|
|
|
|
+ }
|
|
|
|
|
+ #endif
|
|
|
|
|
+
|
|
|
|
|
+ virt_addr = addr;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, rw);
|
|
|
|
|
+ if (fault) return fault;
|
|
|
|
|
+
|
|
|
|
|
+ if (CondPassed(cpu, BITS(inst, 28, 31))) {
|
|
|
|
|
+ cpu->Reg[Rn] = addr;
|
|
|
|
|
+ }
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+fault_t MLnS(RegisterPreIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int addr;
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn);
|
|
|
|
|
+ unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm);
|
|
|
|
|
+ //if (Rn == 15) rn += 8;
|
|
|
|
|
+ //if (Rm == 15) rm += 8;
|
|
|
|
|
+ if (U_BIT) {
|
|
|
|
|
+ addr = rn + rm;
|
|
|
|
|
+ } else
|
|
|
|
|
+ addr = rn - rm;
|
|
|
|
|
+ if(BIT(inst, 20)){ /* L BIT */
|
|
|
|
|
+ }
|
|
|
|
|
+ if(BIT(inst, 6)){ /* Sign Bit */
|
|
|
|
|
+ }
|
|
|
|
|
+ if(BIT(inst, 5)){ /* Half Bit */
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ virt_addr = addr;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, rw);
|
|
|
|
|
+ if (fault) return fault;
|
|
|
|
|
+
|
|
|
|
|
+ if (CondPassed(cpu, BITS(inst, 28, 31))) {
|
|
|
|
|
+ cpu->Reg[Rn] = addr;
|
|
|
|
|
+ }
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+fault_t LnSWoUB(RegisterPreIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn);
|
|
|
|
|
+ //if (Rn == 15) rn += 8;
|
|
|
|
|
+ unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm);
|
|
|
|
|
+ //if (Rm == 15) rm += 8;
|
|
|
|
|
+ unsigned int addr;
|
|
|
|
|
+ if (U_BIT) {
|
|
|
|
|
+ addr = rn + rm;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ addr = rn - rm;
|
|
|
|
|
+ }
|
|
|
|
|
+ virt_addr = addr;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, rw);
|
|
|
|
|
+ if(fault)
|
|
|
|
|
+ return fault;
|
|
|
|
|
+ if (CondPassed(cpu, BITS(inst, 28, 31))) {
|
|
|
|
|
+ cpu->Reg[Rn] = addr;
|
|
|
|
|
+ }
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+fault_t LnSWoUB(ScaledRegisterPreIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int shift = BITS(inst, 5, 6);
|
|
|
|
|
+ unsigned int shift_imm = BITS(inst, 7, 11);
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ unsigned int index;
|
|
|
|
|
+ unsigned int addr;
|
|
|
|
|
+
|
|
|
|
|
+ unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm);
|
|
|
|
|
+ //if (Rm == 15) rm += 8;
|
|
|
|
|
+ unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn);
|
|
|
|
|
+ //if (Rn == 15) rn += 8;
|
|
|
|
|
+ switch (shift) {
|
|
|
|
|
+ case 0:
|
|
|
|
|
+ //DEBUG_MSG;
|
|
|
|
|
+ index = rm << shift_imm;
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 1:
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+ if (shift_imm == 0) {
|
|
|
|
|
+ index = 0;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ index = rm >> shift_imm;
|
|
|
|
|
+ }
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 2:
|
|
|
|
|
+ DEBUG_MSG;
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 3:
|
|
|
|
|
+ DEBUG_MSG;
|
|
|
|
|
+ break;
|
|
|
|
|
+ }
|
|
|
|
|
+ if (U_BIT) {
|
|
|
|
|
+ addr = rn + index;
|
|
|
|
|
+ } else
|
|
|
|
|
+ addr = rn - index;
|
|
|
|
|
+ virt_addr = addr;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, rw);
|
|
|
|
|
+ if(fault)
|
|
|
|
|
+ return fault;
|
|
|
|
|
+ if (CondPassed(cpu, BITS(inst, 28, 31))) {
|
|
|
|
|
+ cpu->Reg[Rn] = addr;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+fault_t LnSWoUB(ScaledRegisterPostIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int shift = BITS(inst, 5, 6);
|
|
|
|
|
+ unsigned int shift_imm = BITS(inst, 7, 11);
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ unsigned int index;
|
|
|
|
|
+ unsigned int addr;
|
|
|
|
|
+
|
|
|
|
|
+ unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm);
|
|
|
|
|
+ //if (Rm == 15) rm += 8;
|
|
|
|
|
+ unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn);
|
|
|
|
|
+ //if (Rn == 15) rn += 8;
|
|
|
|
|
+ addr = rn;
|
|
|
|
|
+ switch (shift) {
|
|
|
|
|
+ case 0:
|
|
|
|
|
+ //DEBUG_MSG;
|
|
|
|
|
+ index = rm << shift_imm;
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 1:
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+ if (shift_imm == 0) {
|
|
|
|
|
+ index = 0;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ index = rm >> shift_imm;
|
|
|
|
|
+ }
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 2:
|
|
|
|
|
+ DEBUG_MSG;
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 3:
|
|
|
|
|
+ DEBUG_MSG;
|
|
|
|
|
+ break;
|
|
|
|
|
+ }
|
|
|
|
|
+ virt_addr = addr;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, rw);
|
|
|
|
|
+ if(fault)
|
|
|
|
|
+ return fault;
|
|
|
|
|
+ if (CondPassed(cpu, BITS(inst, 28, 31))) {
|
|
|
|
|
+ if (U_BIT)
|
|
|
|
|
+ cpu->Reg[Rn] += index;
|
|
|
|
|
+ else
|
|
|
|
|
+ cpu->Reg[Rn] -= index;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+fault_t LnSWoUB(RegisterPostIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm);
|
|
|
|
|
+ unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn);
|
|
|
|
|
+
|
|
|
|
|
+ unsigned int addr = rn;
|
|
|
|
|
+ virt_addr = addr;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, rw);
|
|
|
|
|
+ if (fault) return fault;
|
|
|
|
|
+
|
|
|
|
|
+ if (CondPassed(cpu, BITS(inst, 28, 31))) {
|
|
|
|
|
+ if (U_BIT) {
|
|
|
|
|
+ cpu->Reg[Rn] += rm;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ cpu->Reg[Rn] -= rm;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+fault_t MLnS(ImmediateOffset)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int immedL = BITS(inst, 0, 3);
|
|
|
|
|
+ unsigned int immedH = BITS(inst, 8, 11);
|
|
|
|
|
+
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int addr;
|
|
|
|
|
+
|
|
|
|
|
+ unsigned int offset_8 = (immedH << 4) | immedL;
|
|
|
|
|
+ if (U_BIT) {
|
|
|
|
|
+ addr = CHECK_READ_REG15_WA(cpu, Rn) + offset_8;
|
|
|
|
|
+ } else
|
|
|
|
|
+ addr = CHECK_READ_REG15_WA(cpu, Rn) - offset_8;
|
|
|
|
|
+ #if 0
|
|
|
|
|
+ if (Rn == 15) {
|
|
|
|
|
+ addr += 8;
|
|
|
|
|
+ }
|
|
|
|
|
+ #endif
|
|
|
|
|
+ virt_addr = addr;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, rw);
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+fault_t MLnS(RegisterOffset)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int addr;
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn);
|
|
|
|
|
+ unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm);
|
|
|
|
|
+ //if (Rn == 15) rn += 8;
|
|
|
|
|
+ //if (Rm == 15) rm += 8;
|
|
|
|
|
+ if (U_BIT) {
|
|
|
|
|
+ addr = rn + rm;
|
|
|
|
|
+ } else
|
|
|
|
|
+ addr = rn - rm;
|
|
|
|
|
+ if(BIT(inst, 20)){ /* L BIT */
|
|
|
|
|
+ }
|
|
|
|
|
+ if(BIT(inst, 6)){ /* Sign Bit */
|
|
|
|
|
+ }
|
|
|
|
|
+ if(BIT(inst, 5)){ /* Half Bit */
|
|
|
|
|
+ }
|
|
|
|
|
+ virt_addr = addr;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, rw);
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+fault_t MLnS(ImmediatePreIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int immedH = BITS(inst, 8, 11);
|
|
|
|
|
+ unsigned int immedL = BITS(inst, 0, 3);
|
|
|
|
|
+ unsigned int addr;
|
|
|
|
|
+ unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn);
|
|
|
|
|
+ //if (Rn == 15) rn += 8;
|
|
|
|
|
+
|
|
|
|
|
+// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
|
|
|
|
|
+ unsigned int offset_8 = (immedH << 4) | immedL;
|
|
|
|
|
+ if (U_BIT) {
|
|
|
|
|
+ addr = rn + offset_8;
|
|
|
|
|
+ } else
|
|
|
|
|
+ addr = rn - offset_8;
|
|
|
|
|
+
|
|
|
|
|
+ virt_addr = addr;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, rw);
|
|
|
|
|
+ if (fault) return fault;
|
|
|
|
|
+
|
|
|
|
|
+ if (CondPassed(cpu, BITS(inst, 28, 31))) {
|
|
|
|
|
+ cpu->Reg[Rn] = addr;
|
|
|
|
|
+ }
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+fault_t MLnS(ImmediatePostIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int immedH = BITS(inst, 8, 11);
|
|
|
|
|
+ unsigned int immedL = BITS(inst, 0, 3);
|
|
|
|
|
+ unsigned int addr;
|
|
|
|
|
+ unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn);
|
|
|
|
|
+ addr = rn;
|
|
|
|
|
+
|
|
|
|
|
+ virt_addr = addr;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, rw);
|
|
|
|
|
+ if (fault) return fault;
|
|
|
|
|
+
|
|
|
|
|
+ if (CondPassed(cpu, BITS(inst, 28, 31))) {
|
|
|
|
|
+ unsigned int offset_8 = (immedH << 4) | immedL;
|
|
|
|
|
+ if (U_BIT) {
|
|
|
|
|
+ rn += offset_8;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ rn -= offset_8;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[Rn] = rn;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+fault_t MLnS(RegisterPostIndexed)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm);
|
|
|
|
|
+ unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn);
|
|
|
|
|
+
|
|
|
|
|
+ unsigned int addr = rn;
|
|
|
|
|
+ virt_addr = addr;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, rw);
|
|
|
|
|
+ if (fault) return fault;
|
|
|
|
|
+
|
|
|
|
|
+ if (CondPassed(cpu, BITS(inst, 28, 31))) {
|
|
|
|
|
+ if (U_BIT) {
|
|
|
|
|
+ cpu->Reg[Rn] += rm;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ cpu->Reg[Rn] -= rm;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+fault_t LdnStM(DecrementBefore)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int i = BITS(inst, 0, 15);
|
|
|
|
|
+ int count = 0;
|
|
|
|
|
+ while(i) {
|
|
|
|
|
+ if(i & 1) count ++;
|
|
|
|
|
+ i = i >> 1;
|
|
|
|
|
+ }
|
|
|
|
|
+ unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn);
|
|
|
|
|
+ //if (Rn == 15) rn += 8;
|
|
|
|
|
+ unsigned int start_addr = rn - count * 4;
|
|
|
|
|
+ unsigned int end_addr = rn - 4;
|
|
|
|
|
+
|
|
|
|
|
+ fault = check_address_validity(cpu, end_addr, &phys_addr, rw);
|
|
|
|
|
+ virt_addr = end_addr;
|
|
|
|
|
+ if (fault) return fault;
|
|
|
|
|
+
|
|
|
|
|
+ fault = check_address_validity(cpu, start_addr, &phys_addr, rw);
|
|
|
|
|
+ virt_addr = start_addr;
|
|
|
|
|
+ if (fault) return fault;
|
|
|
|
|
+
|
|
|
|
|
+ if (CondPassed(cpu, BITS(inst, 28, 31)) && BIT(inst, 21)) {
|
|
|
|
|
+ cpu->Reg[Rn] -= count * 4;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+fault_t LdnStM(IncrementBefore)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int i = BITS(inst, 0, 15);
|
|
|
|
|
+ unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn);
|
|
|
|
|
+ //if (Rn == 15) rn += 8;
|
|
|
|
|
+ int count = 0;
|
|
|
|
|
+ while(i) {
|
|
|
|
|
+ if(i & 1) count ++;
|
|
|
|
|
+ i = i >> 1;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ unsigned int start_addr = rn + 4;
|
|
|
|
|
+ unsigned int end_addr = rn + count * 4;
|
|
|
|
|
+
|
|
|
|
|
+ fault = check_address_validity(cpu, end_addr, &phys_addr, rw);
|
|
|
|
|
+ virt_addr = end_addr;
|
|
|
|
|
+ if (fault) return fault;
|
|
|
|
|
+
|
|
|
|
|
+ fault = check_address_validity(cpu, start_addr, &phys_addr, rw);
|
|
|
|
|
+ virt_addr = start_addr;
|
|
|
|
|
+ if (fault) return fault;
|
|
|
|
|
+
|
|
|
|
|
+ if (CondPassed(cpu, BITS(inst, 28, 31)) && BIT(inst, 21)) {
|
|
|
|
|
+ cpu->Reg[Rn] += count * 4;
|
|
|
|
|
+ }
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+fault_t LdnStM(IncrementAfter)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int i = BITS(inst, 0, 15);
|
|
|
|
|
+ unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn);
|
|
|
|
|
+ int count = 0;
|
|
|
|
|
+ while(i) {
|
|
|
|
|
+ if(i & 1) count ++;
|
|
|
|
|
+ i = i >> 1;
|
|
|
|
|
+ }
|
|
|
|
|
+ //if (Rn == 15) rn += 8;
|
|
|
|
|
+ unsigned int start_addr = rn;
|
|
|
|
|
+ unsigned int end_addr = rn + count * 4 - 4;
|
|
|
|
|
+
|
|
|
|
|
+ fault = check_address_validity(cpu, end_addr, &phys_addr, rw);
|
|
|
|
|
+ virt_addr = end_addr;
|
|
|
|
|
+ if (fault) return fault;
|
|
|
|
|
+
|
|
|
|
|
+ fault = check_address_validity(cpu, start_addr, &phys_addr, rw);
|
|
|
|
|
+ virt_addr = start_addr;
|
|
|
|
|
+ if (fault) return fault;
|
|
|
|
|
+
|
|
|
|
|
+ if (CondPassed(cpu, BITS(inst, 28, 31)) && BIT(inst, 21)) {
|
|
|
|
|
+ cpu->Reg[Rn] += count * 4;
|
|
|
|
|
+ }
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+fault_t LdnStM(DecrementAfter)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int i = BITS(inst, 0, 15);
|
|
|
|
|
+ int count = 0;
|
|
|
|
|
+ while(i) {
|
|
|
|
|
+ if(i & 1) count ++;
|
|
|
|
|
+ i = i >> 1;
|
|
|
|
|
+ }
|
|
|
|
|
+ unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn);
|
|
|
|
|
+ //if (Rn == 15) rn += 8;
|
|
|
|
|
+ unsigned int start_addr = rn - count * 4 + 4;
|
|
|
|
|
+ unsigned int end_addr = rn;
|
|
|
|
|
+
|
|
|
|
|
+ fault = check_address_validity(cpu, end_addr, &phys_addr, rw);
|
|
|
|
|
+ virt_addr = end_addr;
|
|
|
|
|
+ if (fault) return fault;
|
|
|
|
|
+
|
|
|
|
|
+ fault = check_address_validity(cpu, start_addr, &phys_addr, rw);
|
|
|
|
|
+ if (fault) return fault;
|
|
|
|
|
+ virt_addr = start_addr;
|
|
|
|
|
+
|
|
|
|
|
+ if (CondPassed(cpu, BITS(inst, 28, 31)) && BIT(inst, 21)) {
|
|
|
|
|
+ cpu->Reg[Rn] -= count * 4;
|
|
|
|
|
+ }
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+fault_t LnSWoUB(ScaledRegisterOffset)(arm_processor *cpu, unsigned int inst, unsigned int &virt_addr, unsigned int &phys_addr, unsigned int rw)
|
|
|
|
|
+{
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ unsigned int shift = BITS(inst, 5, 6);
|
|
|
|
|
+ unsigned int shift_imm = BITS(inst, 7, 11);
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ unsigned int index;
|
|
|
|
|
+ unsigned int addr;
|
|
|
|
|
+
|
|
|
|
|
+ unsigned int rm = CHECK_READ_REG15_WA(cpu, Rm);
|
|
|
|
|
+ //if (Rm == 15) rm += 8;
|
|
|
|
|
+ unsigned int rn = CHECK_READ_REG15_WA(cpu, Rn);
|
|
|
|
|
+ //if (Rn == 15) rn += 8;
|
|
|
|
|
+ switch (shift) {
|
|
|
|
|
+ case 0:
|
|
|
|
|
+ //DEBUG_MSG;
|
|
|
|
|
+ index = rm << shift_imm;
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 1:
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+ if (shift_imm == 0) {
|
|
|
|
|
+ index = 0;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ index = rm >> shift_imm;
|
|
|
|
|
+ }
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 2:
|
|
|
|
|
+ if (shift_imm == 0){ /* ASR #32 */
|
|
|
|
|
+ if (rm >> 31)
|
|
|
|
|
+ index = 0xFFFFFFFF;
|
|
|
|
|
+ else
|
|
|
|
|
+ index = 0;
|
|
|
|
|
+ }
|
|
|
|
|
+ else {
|
|
|
|
|
+ index = static_cast<int>(rm) >> shift_imm;
|
|
|
|
|
+ }
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 3:
|
|
|
|
|
+ DEBUG_MSG;
|
|
|
|
|
+ break;
|
|
|
|
|
+ }
|
|
|
|
|
+ if (U_BIT) {
|
|
|
|
|
+ addr = rn + index;
|
|
|
|
|
+ } else
|
|
|
|
|
+ addr = rn - index;
|
|
|
|
|
+ virt_addr = addr;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, rw);
|
|
|
|
|
+ return fault;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+#define ISNEG(n) (n < 0)
|
|
|
|
|
+#define ISPOS(n) (n >= 0)
|
|
|
|
|
+
|
|
|
|
|
+//enum {
|
|
|
|
|
+// COND = (1 << 0),
|
|
|
|
|
+// NON_BRANCH = (1 << 1),
|
|
|
|
|
+// DIRECT_BRANCH = (1 << 2),
|
|
|
|
|
+// INDIRECT_BRANCH = (1 << 3),
|
|
|
|
|
+// CALL = (1 << 4),
|
|
|
|
|
+// RET = (1 << 5),
|
|
|
|
|
+// END_OF_PAGE = (1 << 6),
|
|
|
|
|
+// THUMB = (1 << 7)
|
|
|
|
|
+//};
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _arm_inst {
|
|
|
|
|
+ unsigned int idx;
|
|
|
|
|
+ unsigned int cond;
|
|
|
|
|
+ int br;
|
|
|
|
|
+ int load_r15;
|
|
|
|
|
+ char component[0];
|
|
|
|
|
+} arm_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _adc_inst {
|
|
|
|
|
+ unsigned int I;
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ shtop_fp_t shtop_func;
|
|
|
|
|
+} adc_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _add_inst {
|
|
|
|
|
+ unsigned int I;
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ shtop_fp_t shtop_func;
|
|
|
|
|
+} add_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _orr_inst {
|
|
|
|
|
+ unsigned int I;
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ shtop_fp_t shtop_func;
|
|
|
|
|
+} orr_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _and_inst {
|
|
|
|
|
+ unsigned int I;
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ shtop_fp_t shtop_func;
|
|
|
|
|
+} and_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _eor_inst {
|
|
|
|
|
+ unsigned int I;
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ shtop_fp_t shtop_func;
|
|
|
|
|
+} eor_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _bbl_inst {
|
|
|
|
|
+ unsigned int L;
|
|
|
|
|
+ int signed_immed_24;
|
|
|
|
|
+ unsigned int next_addr;
|
|
|
|
|
+ unsigned int jmp_addr;
|
|
|
|
|
+} bbl_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _bx_inst {
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+} bx_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _blx_inst {
|
|
|
|
|
+ union {
|
|
|
|
|
+ int32_t signed_immed_24;
|
|
|
|
|
+ uint32_t Rm;
|
|
|
|
|
+ } val;
|
|
|
|
|
+ unsigned int inst;
|
|
|
|
|
+} blx_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _clz_inst {
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+} clz_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _cps_inst {
|
|
|
|
|
+ unsigned int imod0;
|
|
|
|
|
+ unsigned int imod1;
|
|
|
|
|
+ unsigned int mmod;
|
|
|
|
|
+ unsigned int A, I, F;
|
|
|
|
|
+ unsigned int mode;
|
|
|
|
|
+} cps_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _clrex_inst {
|
|
|
|
|
+} clrex_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _cpy_inst {
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+} cpy_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _bic_inst {
|
|
|
|
|
+ unsigned int I;
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ shtop_fp_t shtop_func;
|
|
|
|
|
+} bic_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _sub_inst {
|
|
|
|
|
+ unsigned int I;
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ shtop_fp_t shtop_func;
|
|
|
|
|
+} sub_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _tst_inst {
|
|
|
|
|
+ unsigned int I;
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ shtop_fp_t shtop_func;
|
|
|
|
|
+} tst_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _cmn_inst {
|
|
|
|
|
+ unsigned int I;
|
|
|
|
|
+ //unsigned int S;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ //unsigned int Rd;
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ shtop_fp_t shtop_func;
|
|
|
|
|
+} cmn_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _teq_inst {
|
|
|
|
|
+ unsigned int I;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ shtop_fp_t shtop_func;
|
|
|
|
|
+} teq_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _stm_inst {
|
|
|
|
|
+ unsigned int inst;
|
|
|
|
|
+} stm_inst;
|
|
|
|
|
+
|
|
|
|
|
+struct bkpt_inst {
|
|
|
|
|
+};
|
|
|
|
|
+
|
|
|
|
|
+struct blx1_inst {
|
|
|
|
|
+ unsigned int addr;
|
|
|
|
|
+};
|
|
|
|
|
+
|
|
|
|
|
+struct blx2_inst {
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+};
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _stc_inst {
|
|
|
|
|
+} stc_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _ldc_inst {
|
|
|
|
|
+} ldc_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _swi_inst {
|
|
|
|
|
+ unsigned int num;
|
|
|
|
|
+} swi_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _cmp_inst {
|
|
|
|
|
+ unsigned int I;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ shtop_fp_t shtop_func;
|
|
|
|
|
+} cmp_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _mov_inst {
|
|
|
|
|
+ unsigned int I;
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ shtop_fp_t shtop_func;
|
|
|
|
|
+} mov_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _mvn_inst {
|
|
|
|
|
+ unsigned int I;
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ shtop_fp_t shtop_func;
|
|
|
|
|
+} mvn_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _rev_inst {
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+} rev_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _rsb_inst {
|
|
|
|
|
+ unsigned int I;
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ shtop_fp_t shtop_func;
|
|
|
|
|
+} rsb_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _rsc_inst {
|
|
|
|
|
+ unsigned int I;
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ shtop_fp_t shtop_func;
|
|
|
|
|
+} rsc_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _sbc_inst {
|
|
|
|
|
+ unsigned int I;
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int shifter_operand;
|
|
|
|
|
+ shtop_fp_t shtop_func;
|
|
|
|
|
+} sbc_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _mul_inst {
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int Rs;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+} mul_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _smul_inst {
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int Rs;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+ unsigned int x;
|
|
|
|
|
+ unsigned int y;
|
|
|
|
|
+} smul_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _umull_inst {
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int RdHi;
|
|
|
|
|
+ unsigned int RdLo;
|
|
|
|
|
+ unsigned int Rs;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+} umull_inst;
|
|
|
|
|
+typedef struct _smlad_inst {
|
|
|
|
|
+ unsigned int m;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int Ra;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+} smlad_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _smla_inst {
|
|
|
|
|
+ unsigned int x;
|
|
|
|
|
+ unsigned int y;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int Rs;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+} smla_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _umlal_inst {
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+ unsigned int Rs;
|
|
|
|
|
+ unsigned int RdHi;
|
|
|
|
|
+ unsigned int RdLo;
|
|
|
|
|
+} umlal_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _smlal_inst {
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+ unsigned int Rs;
|
|
|
|
|
+ unsigned int RdHi;
|
|
|
|
|
+ unsigned int RdLo;
|
|
|
|
|
+} smlal_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _mla_inst {
|
|
|
|
|
+ unsigned int S;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int Rs;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+} mla_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _mrc_inst {
|
|
|
|
|
+ unsigned int opcode_1;
|
|
|
|
|
+ unsigned int opcode_2;
|
|
|
|
|
+ unsigned int cp_num;
|
|
|
|
|
+ unsigned int crn;
|
|
|
|
|
+ unsigned int crm;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int inst;
|
|
|
|
|
+} mrc_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _mcr_inst {
|
|
|
|
|
+ unsigned int opcode_1;
|
|
|
|
|
+ unsigned int opcode_2;
|
|
|
|
|
+ unsigned int cp_num;
|
|
|
|
|
+ unsigned int crn;
|
|
|
|
|
+ unsigned int crm;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int inst;
|
|
|
|
|
+} mcr_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _mrs_inst {
|
|
|
|
|
+ unsigned int R;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+} mrs_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _msr_inst {
|
|
|
|
|
+ unsigned int field_mask;
|
|
|
|
|
+ unsigned int R;
|
|
|
|
|
+ unsigned int inst;
|
|
|
|
|
+} msr_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _pld_inst {
|
|
|
|
|
+} pld_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _sxtb_inst {
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+ unsigned int rotate;
|
|
|
|
|
+} sxtb_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _sxtab_inst {
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+ unsigned rotate;
|
|
|
|
|
+} sxtab_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _sxtah_inst {
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+ unsigned int rotate;
|
|
|
|
|
+} sxtah_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _sxth_inst {
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+ unsigned int rotate;
|
|
|
|
|
+} sxth_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _uxtab_inst {
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int rotate;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+} uxtab_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _uxtah_inst {
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int rotate;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+} uxtah_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _uxth_inst {
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+ unsigned int rotate;
|
|
|
|
|
+} uxth_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _cdp_inst {
|
|
|
|
|
+ unsigned int opcode_1;
|
|
|
|
|
+ unsigned int CRn;
|
|
|
|
|
+ unsigned int CRd;
|
|
|
|
|
+ unsigned int cp_num;
|
|
|
|
|
+ unsigned int opcode_2;
|
|
|
|
|
+ unsigned int CRm;
|
|
|
|
|
+ uint32 inst;
|
|
|
|
|
+}cdp_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _uxtb_inst {
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+ unsigned int rotate;
|
|
|
|
|
+} uxtb_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _swp_inst {
|
|
|
|
|
+ unsigned int Rn;
|
|
|
|
|
+ unsigned int Rd;
|
|
|
|
|
+ unsigned int Rm;
|
|
|
|
|
+} swp_inst;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _b_2_thumb {
|
|
|
|
|
+ unsigned int imm;
|
|
|
|
|
+}b_2_thumb;
|
|
|
|
|
+typedef struct _b_cond_thumb {
|
|
|
|
|
+ unsigned int imm;
|
|
|
|
|
+ unsigned int cond;
|
|
|
|
|
+}b_cond_thumb;
|
|
|
|
|
+
|
|
|
|
|
+typedef struct _bl_1_thumb {
|
|
|
|
|
+ unsigned int imm;
|
|
|
|
|
+}bl_1_thumb;
|
|
|
|
|
+typedef struct _bl_2_thumb {
|
|
|
|
|
+ unsigned int imm;
|
|
|
|
|
+}bl_2_thumb;
|
|
|
|
|
+typedef struct _blx_1_thumb {
|
|
|
|
|
+ unsigned int imm;
|
|
|
|
|
+ unsigned int instr;
|
|
|
|
|
+}blx_1_thumb;
|
|
|
|
|
+
|
|
|
|
|
+typedef arm_inst * ARM_INST_PTR;
|
|
|
|
|
+
|
|
|
|
|
+#define CACHE_BUFFER_SIZE (64 * 1024 * 2000)
|
|
|
|
|
+char inst_buf[CACHE_BUFFER_SIZE];
|
|
|
|
|
+int top = 0;
|
|
|
|
|
+inline void *AllocBuffer(unsigned int size)
|
|
|
|
|
+{
|
|
|
|
|
+ int start = top;
|
|
|
|
|
+ top += size;
|
|
|
|
|
+ if (top > CACHE_BUFFER_SIZE) {
|
|
|
|
|
+ DEBUG_LOG(ARM11, "inst_buf is full\n");
|
|
|
|
|
+ CITRA_IGNORE_EXIT(-1);
|
|
|
|
|
+ }
|
|
|
|
|
+ return (void *)&inst_buf[start];
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+int CondPassed(arm_processor *cpu, unsigned int cond)
|
|
|
|
|
+{
|
|
|
|
|
+ #define NFLAG cpu->NFlag
|
|
|
|
|
+ #define ZFLAG cpu->ZFlag
|
|
|
|
|
+ #define CFLAG cpu->CFlag
|
|
|
|
|
+ #define VFLAG cpu->VFlag
|
|
|
|
|
+ int temp;
|
|
|
|
|
+ switch (cond) {
|
|
|
|
|
+ case 0x0:
|
|
|
|
|
+ temp = ZFLAG;
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 0x1: /* NE */
|
|
|
|
|
+ temp = !ZFLAG;
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 0x6: /* VS */
|
|
|
|
|
+ temp = VFLAG;
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 0x7: /* VC */
|
|
|
|
|
+ temp = !VFLAG;
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 0x4: /* MI */
|
|
|
|
|
+ temp = NFLAG;
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 0x5: /* PL */
|
|
|
|
|
+ temp = !NFLAG;
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 0x2: /* CS */
|
|
|
|
|
+ temp = CFLAG;
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 0x3: /* CC */
|
|
|
|
|
+ temp = !CFLAG;
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 0x8: /* HI */
|
|
|
|
|
+ temp = (CFLAG && !ZFLAG);
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 0x9: /* LS */
|
|
|
|
|
+ temp = (!CFLAG || ZFLAG);
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 0xa: /* GE */
|
|
|
|
|
+ temp = ((!NFLAG && !VFLAG) || (NFLAG && VFLAG));
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 0xb: /* LT */
|
|
|
|
|
+ temp = ((NFLAG && !VFLAG) || (!NFLAG && VFLAG));
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 0xc: /* GT */
|
|
|
|
|
+ temp = ((!NFLAG && !VFLAG && !ZFLAG)
|
|
|
|
|
+ || (NFLAG && VFLAG && !ZFLAG));
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 0xd: /* LE */
|
|
|
|
|
+ temp = ((NFLAG && !VFLAG) || (!NFLAG && VFLAG))
|
|
|
|
|
+ || ZFLAG;
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 0xe: /* AL */
|
|
|
|
|
+ temp = 1;
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 0xf:
|
|
|
|
|
+// DEBUG_LOG(ARM11, "inst is %x\n");
|
|
|
|
|
+// DEBUG_LOG(ARM11, "icounter is %lld\n", cpu->icounter);
|
|
|
|
|
+// CITRA_IGNORE_EXIT(-1);
|
|
|
|
|
+ temp = 1;
|
|
|
|
|
+ break;
|
|
|
|
|
+ }
|
|
|
|
|
+ return temp;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+enum DECODE_STATUS {
|
|
|
|
|
+ DECODE_SUCCESS,
|
|
|
|
|
+ DECODE_FAILURE
|
|
|
|
|
+};
|
|
|
|
|
+
|
|
|
|
|
+int decode_arm_instr(uint32_t instr, int32_t *idx);
|
|
|
|
|
+
|
|
|
|
|
+shtop_fp_t get_shtop(unsigned int inst)
|
|
|
|
|
+{
|
|
|
|
|
+ if (BIT(inst, 25)) {
|
|
|
|
|
+ return DPO(Immediate);
|
|
|
|
|
+ } else if (BITS(inst, 4, 11) == 0) {
|
|
|
|
|
+ return DPO(Register);
|
|
|
|
|
+ } else if (BITS(inst, 4, 6) == 0) {
|
|
|
|
|
+ return DPO(LogicalShiftLeftByImmediate);
|
|
|
|
|
+ } else if (BITS(inst, 4, 7) == 1) {
|
|
|
|
|
+ return DPO(LogicalShiftLeftByRegister);
|
|
|
|
|
+ } else if (BITS(inst, 4, 6) == 2) {
|
|
|
|
|
+ return DPO(LogicalShiftRightByImmediate);
|
|
|
|
|
+ } else if (BITS(inst, 4, 7) == 3) {
|
|
|
|
|
+ return DPO(LogicalShiftRightByRegister);
|
|
|
|
|
+ } else if (BITS(inst, 4, 6) == 4) {
|
|
|
|
|
+ return DPO(ArithmeticShiftRightByImmediate);
|
|
|
|
|
+ } else if (BITS(inst, 4, 7) == 5) {
|
|
|
|
|
+ return DPO(ArithmeticShiftRightByRegister);
|
|
|
|
|
+ } else if (BITS(inst, 4, 6) == 6) {
|
|
|
|
|
+ return DPO(RotateRightByImmediate);
|
|
|
|
|
+ } else if (BITS(inst, 4, 7) == 7) {
|
|
|
|
|
+ return DPO(RotateRightByRegister);
|
|
|
|
|
+ }
|
|
|
|
|
+ return NULL;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+get_addr_fp_t get_calc_addr_op(unsigned int inst)
|
|
|
|
|
+{
|
|
|
|
|
+ /* 1 */
|
|
|
|
|
+ if (BITS(inst, 24, 27) == 5 && BIT(inst, 21) == 0) {
|
|
|
|
|
+// DEBUG_LOG(ARM11, "line is %d", __LINE__);
|
|
|
|
|
+ return LnSWoUB(ImmediateOffset);
|
|
|
|
|
+ } else if (BITS(inst, 24, 27) == 7 && BIT(inst, 21) == 0 && BITS(inst, 4, 11) == 0) {
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+// DEBUG_LOG(ARM11, "line is %d", __LINE__);
|
|
|
|
|
+ return LnSWoUB(RegisterOffset);
|
|
|
|
|
+ } else if (BITS(inst, 24, 27) == 7 && BIT(inst, 21) == 0 && BIT(inst, 4) == 0) {
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+// DEBUG_LOG(ARM11, "line is %d", __LINE__);
|
|
|
|
|
+ return LnSWoUB(ScaledRegisterOffset);
|
|
|
|
|
+ } else if (BITS(inst, 24, 27) == 5 && BIT(inst, 21) == 1) {
|
|
|
|
|
+// DEBUG_LOG(ARM11, "line is %d", __LINE__);
|
|
|
|
|
+ return LnSWoUB(ImmediatePreIndexed);
|
|
|
|
|
+ } else if (BITS(inst, 24, 27) == 7 && BIT(inst, 21) == 1 && BITS(inst, 4, 11) == 0) {
|
|
|
|
|
+ return LnSWoUB(RegisterPreIndexed);
|
|
|
|
|
+ } else if (BITS(inst, 24, 27) == 7 && BIT(inst, 21) == 1 && BIT(inst, 4) == 0) {
|
|
|
|
|
+ return LnSWoUB(ScaledRegisterPreIndexed);
|
|
|
|
|
+ } else if (BITS(inst, 24, 27) == 4 && BIT(inst, 21) == 0) {
|
|
|
|
|
+ return LnSWoUB(ImmediatePostIndexed);
|
|
|
|
|
+ } else if (BITS(inst, 24, 27) == 6 && BIT(inst, 21) == 0 && BITS(inst, 4, 11) == 0) {
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+ return LnSWoUB(RegisterPostIndexed);
|
|
|
|
|
+ } else if (BITS(inst, 24, 27) == 6 && BIT(inst, 21) == 0 && BIT(inst, 4) == 0) {
|
|
|
|
|
+ return LnSWoUB(ScaledRegisterPostIndexed);
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+ } else if (BITS(inst, 24, 27) == 1 && BITS(inst, 21, 22) == 2 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) {
|
|
|
|
|
+ /* 2 */
|
|
|
|
|
+// DEBUG_LOG(ARM11, "line is %d", __LINE__);
|
|
|
|
|
+ return MLnS(ImmediateOffset);
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+ } else if (BITS(inst, 24, 27) == 1 && BITS(inst, 21, 22) == 0 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) {
|
|
|
|
|
+// DEBUG_LOG(ARM11, "line is %d\n", __LINE__);
|
|
|
|
|
+ return MLnS(RegisterOffset);
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+ } else if (BITS(inst, 24, 27) == 1 && BITS(inst, 21, 22) == 3 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) {
|
|
|
|
|
+// DEBUG_LOG(ARM11, "line is %d\n", __LINE__);
|
|
|
|
|
+ return MLnS(ImmediatePreIndexed);
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+ } else if (BITS(inst, 24, 27) == 1 && BITS(inst, 21, 22) == 1 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) {
|
|
|
|
|
+ return MLnS(RegisterPreIndexed);
|
|
|
|
|
+ } else if (BITS(inst, 24, 27) == 0 && BITS(inst, 21, 22) == 2 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) {
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+ return MLnS(ImmediatePostIndexed);
|
|
|
|
|
+ } else if (BITS(inst, 24, 27) == 0 && BITS(inst, 21, 22) == 0 && BIT(inst, 7) == 1 && BIT(inst, 4) == 1) {
|
|
|
|
|
+ //DEBUG_MSG;
|
|
|
|
|
+ return MLnS(RegisterPostIndexed);
|
|
|
|
|
+ } else if (BITS(inst, 23, 27) == 0x11) {
|
|
|
|
|
+ /* 3 */
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+// DEBUG_LOG(ARM11, "line is %d", __LINE__);
|
|
|
|
|
+ return LdnStM(IncrementAfter);
|
|
|
|
|
+ } else if (BITS(inst, 23, 27) == 0x13) {
|
|
|
|
|
+// DEBUG_LOG(ARM11, "line is %d", __LINE__);
|
|
|
|
|
+ return LdnStM(IncrementBefore);
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+ } else if (BITS(inst, 23, 27) == 0x10) {
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+// DEBUG_LOG(ARM11, "line is %d", __LINE__);
|
|
|
|
|
+ return LdnStM(DecrementAfter);
|
|
|
|
|
+ } else if (BITS(inst, 23, 27) == 0x12) {
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+// DEBUG_LOG(ARM11, "line is %d", __LINE__);
|
|
|
|
|
+ return LdnStM(DecrementBefore);
|
|
|
|
|
+ }
|
|
|
|
|
+ #if 0
|
|
|
|
|
+ DEBUG_LOG(ARM11, "In %s Unknown addressing mode\n", __FUNCTION__);
|
|
|
|
|
+ DEBUG_LOG(ARM11, "inst:%x\n", inst);
|
|
|
|
|
+ CITRA_IGNORE_EXIT(-1);
|
|
|
|
|
+ #endif
|
|
|
|
|
+ return NULL;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+#define INTERPRETER_TRANSLATE(s) glue(InterpreterTranslate_, s)
|
|
|
|
|
+
|
|
|
|
|
+#define CHECK_RN (inst_cream->Rn == 15)
|
|
|
|
|
+#define CHECK_RM (inst_cream->Rm == 15)
|
|
|
|
|
+#define CHECK_RS (inst_cream->Rs == 15)
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(adc)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(adc_inst));
|
|
|
|
|
+ adc_inst *inst_cream = (adc_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->I = BIT(inst, 25);
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ if (CHECK_RN)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ inst_cream->shifter_operand = BITS(inst, 0, 11);
|
|
|
|
|
+ inst_cream->shtop_func = get_shtop(inst);
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(add)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(add_inst));
|
|
|
|
|
+ add_inst *inst_cream = (add_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->I = BIT(inst, 25);
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ if (CHECK_RN)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ inst_cream->shifter_operand = BITS(inst, 0, 11);
|
|
|
|
|
+ inst_cream->shtop_func = get_shtop(inst);
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(and)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(and_inst));
|
|
|
|
|
+ and_inst *inst_cream = (and_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->I = BIT(inst, 25);
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ if (CHECK_RN)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ inst_cream->shifter_operand = BITS(inst, 0, 11);
|
|
|
|
|
+ inst_cream->shtop_func = get_shtop(inst);
|
|
|
|
|
+ if (inst_cream->Rd == 15)
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(bbl)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ #define POSBRANCH ((inst & 0x7fffff) << 2)
|
|
|
|
|
+ #define NEGBRANCH ((0xff000000 |(inst & 0xffffff)) << 2)
|
|
|
|
|
+
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(bbl_inst));
|
|
|
|
|
+ bbl_inst *inst_cream = (bbl_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = DIRECT_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ if (BIT(inst, 24))
|
|
|
|
|
+ inst_base->br = CALL;
|
|
|
|
|
+ if (BITS(inst, 28, 31) <= 0xe)
|
|
|
|
|
+ inst_base->br |= COND;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->L = BIT(inst, 24);
|
|
|
|
|
+ inst_cream->signed_immed_24 = BIT(inst, 23) ? NEGBRANCH : POSBRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(bic)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(bic_inst));
|
|
|
|
|
+ bic_inst *inst_cream = (bic_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->I = BIT(inst, 25);
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ if (CHECK_RN)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ inst_cream->shifter_operand = BITS(inst, 0, 11);
|
|
|
|
|
+ inst_cream->shtop_func = get_shtop(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (inst_cream->Rd == 15)
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(bkpt)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(blx)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(blx_inst));
|
|
|
|
|
+ blx_inst *inst_cream = (blx_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ if (BITS(inst, 20, 27) == 0x12 && BITS(inst, 4, 7) == 0x3) {
|
|
|
|
|
+ inst_cream->val.Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ } else {
|
|
|
|
|
+ inst_cream->val.signed_immed_24 = BITS(inst, 0, 23);
|
|
|
|
|
+ //DEBUG_LOG(ARM11, " blx inst is %x\n", inst);
|
|
|
|
|
+ //CITRA_IGNORE_EXIT(-1);
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(bx)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(bx_inst));
|
|
|
|
|
+ bx_inst *inst_cream = (bx_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(bxj)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(cdp)(unsigned int inst, int index){
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(cdp_inst));
|
|
|
|
|
+ cdp_inst *inst_cream = (cdp_inst *)inst_base->component;
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->CRm = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->CRd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->CRn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->cp_num = BITS(inst, 8, 11);
|
|
|
|
|
+ inst_cream->opcode_2 = BITS(inst, 5, 7);
|
|
|
|
|
+ inst_cream->opcode_1 = BITS(inst, 20, 23);
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+
|
|
|
|
|
+ DEBUG_LOG(ARM11, "in func %s inst %x index %x\n", __FUNCTION__, inst, index);
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(clrex)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(clrex_inst));
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(clz)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(clz_inst));
|
|
|
|
|
+ clz_inst *inst_cream = (clz_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ if (CHECK_RM)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(cmn)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(cmn_inst));
|
|
|
|
|
+ cmn_inst *inst_cream = (cmn_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->I = BIT(inst, 25);
|
|
|
|
|
+ //inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ //inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ if (CHECK_RN)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ inst_cream->shifter_operand = BITS(inst, 0, 11);
|
|
|
|
|
+ inst_cream->shtop_func = get_shtop(inst);
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(cmp)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(cmp_inst));
|
|
|
|
|
+ cmp_inst *inst_cream = (cmp_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->I = BIT(inst, 25);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ if (CHECK_RN)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ inst_cream->shifter_operand = BITS(inst, 0, 11);
|
|
|
|
|
+ inst_cream->shtop_func = get_shtop(inst);
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(cps)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(cps_inst));
|
|
|
|
|
+ cps_inst *inst_cream = (cps_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->imod0 = BIT(inst, 18);
|
|
|
|
|
+ inst_cream->imod1 = BIT(inst, 19);
|
|
|
|
|
+ inst_cream->mmod = BIT(inst, 17);
|
|
|
|
|
+ inst_cream->A = BIT(inst, 8);
|
|
|
|
|
+ inst_cream->I = BIT(inst, 7);
|
|
|
|
|
+ inst_cream->F = BIT(inst, 6);
|
|
|
|
|
+ inst_cream->mode = BITS(inst, 0, 4);
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(cpy)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mov_inst));
|
|
|
|
|
+ mov_inst *inst_cream = (mov_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->I = BIT(inst, 25);
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->shifter_operand = BITS(inst, 0, 11);
|
|
|
|
|
+ inst_cream->shtop_func = get_shtop(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(eor)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(eor_inst));
|
|
|
|
|
+ eor_inst *inst_cream = (eor_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->I = BIT(inst, 25);
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ if (CHECK_RN)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ inst_cream->shifter_operand = BITS(inst, 0, 11);
|
|
|
|
|
+ inst_cream->shtop_func = get_shtop(inst);
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ldc)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldc_inst));
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ldm)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (BIT(inst, 15)) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(sxth)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sxtb_inst));
|
|
|
|
|
+ sxtb_inst *inst_cream = (sxtb_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->rotate = BITS(inst, 10, 11);
|
|
|
|
|
+ if (CHECK_RM)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ldr)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ldrcond)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uxth)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(uxth_inst));
|
|
|
|
|
+ uxth_inst *inst_cream = (uxth_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->rotate = BITS(inst, 10, 11);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ if (CHECK_RM)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uxtah)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(uxtah_inst));
|
|
|
|
|
+ uxtah_inst *inst_cream = (uxtah_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->rotate = BITS(inst, 10, 11);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ if (CHECK_RM || CHECK_RN)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ldrb)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ldrbt)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ if (I_BIT == 0) {
|
|
|
|
|
+ inst_cream->get_addr = LnSWoUB(ImmediatePostIndexed);
|
|
|
|
|
+ } else {
|
|
|
|
|
+ DEBUG_MSG;
|
|
|
|
|
+ }
|
|
|
|
|
+ #if 0
|
|
|
|
|
+ inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+ if(inst == 0x54f13001) {
|
|
|
|
|
+ DEBUG_LOG(ARM11, "get_calc_addr_op:%llx\n", inst_cream->get_addr);
|
|
|
|
|
+ }
|
|
|
|
|
+ #endif
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ldrd)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ldrex)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ //inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ldrexb)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ldrh)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ldrsb)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ldrsh)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ldrt)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ if (I_BIT == 0) {
|
|
|
|
|
+ inst_cream->get_addr = LnSWoUB(ImmediatePostIndexed);
|
|
|
|
|
+ } else {
|
|
|
|
|
+ DEBUG_MSG;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(mcr)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mcr_inst));
|
|
|
|
|
+ mcr_inst *inst_cream = (mcr_inst *)inst_base->component;
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->crn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->crm = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->opcode_1 = BITS(inst, 21, 23);
|
|
|
|
|
+ inst_cream->opcode_2 = BITS(inst, 5, 7);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->cp_num = BITS(inst, 8, 11);
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(mcrr)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(mla)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mla_inst));
|
|
|
|
|
+ mla_inst *inst_cream = (mla_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->Rs = BITS(inst, 8, 11);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+
|
|
|
|
|
+ if (CHECK_RM || CHECK_RN || CHECK_RS)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(mov)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mov_inst));
|
|
|
|
|
+ mov_inst *inst_cream = (mov_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->I = BIT(inst, 25);
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->shifter_operand = BITS(inst, 0, 11);
|
|
|
|
|
+ inst_cream->shtop_func = get_shtop(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(mrc)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mrc_inst));
|
|
|
|
|
+ mrc_inst *inst_cream = (mrc_inst *)inst_base->component;
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->crn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->crm = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->opcode_1 = BITS(inst, 21, 23);
|
|
|
|
|
+ inst_cream->opcode_2 = BITS(inst, 5, 7);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->cp_num = BITS(inst, 8, 11);
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(mrrc)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(mrs)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mrs_inst));
|
|
|
|
|
+ mrs_inst *inst_cream = (mrs_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->R = BIT(inst, 22);
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(msr)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(msr_inst));
|
|
|
|
|
+ msr_inst *inst_cream = (msr_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->field_mask = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->R = BIT(inst, 22);
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(mul)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mul_inst));
|
|
|
|
|
+ mul_inst *inst_cream = (mul_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->Rs = BITS(inst, 8, 11);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 16, 19);
|
|
|
|
|
+
|
|
|
|
|
+ if (CHECK_RM || CHECK_RS)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(mvn)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(mvn_inst));
|
|
|
|
|
+ mvn_inst *inst_cream = (mvn_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->I = BIT(inst, 25);
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->shifter_operand = BITS(inst, 0, 11);
|
|
|
|
|
+ inst_cream->shtop_func = get_shtop(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(orr)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(orr_inst));
|
|
|
|
|
+ orr_inst *inst_cream = (orr_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->I = BIT(inst, 25);
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->shifter_operand = BITS(inst, 0, 11);
|
|
|
|
|
+ inst_cream->shtop_func = get_shtop(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (CHECK_RN)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(pkhbt)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(pkhtb)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(pld)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(pld_inst));
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(qadd)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(qadd16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(qadd8)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(qaddsubx)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(qdadd)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(qdsub)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(qsub)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(qsub16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(qsub8)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(qsubaddx)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(rev)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(rev_inst));
|
|
|
|
|
+ rev_inst *inst_cream = (rev_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(rev16)(unsigned int inst, int index){
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(rev_inst));
|
|
|
|
|
+ rev_inst *inst_cream = (rev_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(revsh)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(rfe)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(rsb)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(rsb_inst));
|
|
|
|
|
+ rsb_inst *inst_cream = (rsb_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->I = BIT(inst, 25);
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->shifter_operand = BITS(inst, 0, 11);
|
|
|
|
|
+ inst_cream->shtop_func = get_shtop(inst);
|
|
|
|
|
+ if (CHECK_RN)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(rsc)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(rsc_inst));
|
|
|
|
|
+ rsc_inst *inst_cream = (rsc_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->I = BIT(inst, 25);
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->shifter_operand = BITS(inst, 0, 11);
|
|
|
|
|
+ inst_cream->shtop_func = get_shtop(inst);
|
|
|
|
|
+ if (CHECK_RN)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(sadd16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(sadd8)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(saddsubx)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(sbc)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sbc_inst));
|
|
|
|
|
+ sbc_inst *inst_cream = (sbc_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->I = BIT(inst, 25);
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->shifter_operand = BITS(inst, 0, 11);
|
|
|
|
|
+ inst_cream->shtop_func = get_shtop(inst);
|
|
|
|
|
+ if (CHECK_RN)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(sel)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(setend)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(shadd16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(shadd8)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(shaddsubx)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(shsub16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(shsub8)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(shsubaddx)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(smla)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(smla_inst));
|
|
|
|
|
+ smla_inst *inst_cream = (smla_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->x = BIT(inst, 5);
|
|
|
|
|
+ inst_cream->y = BIT(inst, 6);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->Rs = BITS(inst, 8, 11);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 12, 15);
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(smlad)(unsigned int inst, int index){
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(smlad_inst));
|
|
|
|
|
+ smlad_inst *inst_cream = (smlad_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->m = BIT(inst, 4);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 8, 11);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->Ra = BITS(inst, 12, 15);
|
|
|
|
|
+
|
|
|
|
|
+ if (CHECK_RM )
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(smlal)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(umlal_inst));
|
|
|
|
|
+ umlal_inst *inst_cream = (umlal_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->Rs = BITS(inst, 8, 11);
|
|
|
|
|
+ inst_cream->RdHi = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->RdLo = BITS(inst, 12, 15);
|
|
|
|
|
+
|
|
|
|
|
+ if (CHECK_RM || CHECK_RS)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(smlalxy)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(smlald)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(smlaw)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(smlsd)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(smlsld)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(smmla)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(smmls)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(smmul)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(smuad)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(smul)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(smul_inst));
|
|
|
|
|
+ smul_inst *inst_cream = (smul_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->Rs = BITS(inst, 8, 11);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->x = BIT(inst, 5);
|
|
|
|
|
+ inst_cream->y = BIT(inst, 6);
|
|
|
|
|
+
|
|
|
|
|
+ if (CHECK_RM || CHECK_RS)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(smull)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(umull_inst));
|
|
|
|
|
+ umull_inst *inst_cream = (umull_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->Rs = BITS(inst, 8, 11);
|
|
|
|
|
+ inst_cream->RdHi = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->RdLo = BITS(inst, 12, 15);
|
|
|
|
|
+
|
|
|
|
|
+ if (CHECK_RM || CHECK_RS)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(smulw)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(smlad_inst));
|
|
|
|
|
+ smlad_inst *inst_cream = (smlad_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->m = BIT(inst, 6);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 8, 11);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 16, 19);
|
|
|
|
|
+
|
|
|
|
|
+ if (CHECK_RM || CHECK_RN)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(smusd)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(srs)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ssat)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ssat16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ssub16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ssub8)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(ssubaddx)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(stc)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(stc_inst));
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(stm)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(sxtb)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sxtb_inst));
|
|
|
|
|
+ sxtb_inst *inst_cream = (sxtb_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->rotate = BITS(inst, 10, 11);
|
|
|
|
|
+
|
|
|
|
|
+ if (CHECK_RM)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(str)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uxtb)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(uxth_inst));
|
|
|
|
|
+ uxth_inst *inst_cream = (uxth_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->rotate = BITS(inst, 10, 11);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+
|
|
|
|
|
+ if (CHECK_RM)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uxtab)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(uxtab_inst));
|
|
|
|
|
+ uxtab_inst *inst_cream = (uxtab_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->rotate = BITS(inst, 10, 11);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(strb)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(strbt)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+// inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+ if (I_BIT == 0) {
|
|
|
|
|
+ inst_cream->get_addr = LnSWoUB(ImmediatePostIndexed);
|
|
|
|
|
+ } else {
|
|
|
|
|
+ DEBUG_MSG;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(strd)(unsigned int inst, int index){
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(strex)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(strexb)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(strh)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ inst_cream->get_addr = get_calc_addr_op(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(strt)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(ldst_inst));
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->inst = inst;
|
|
|
|
|
+ if (I_BIT == 0) {
|
|
|
|
|
+ inst_cream->get_addr = LnSWoUB(ImmediatePostIndexed);
|
|
|
|
|
+ } else {
|
|
|
|
|
+ DEBUG_MSG;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst, 12, 15) == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(sub)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sub_inst));
|
|
|
|
|
+ sub_inst *inst_cream = (sub_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->I = BIT(inst, 25);
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->shifter_operand = BITS(inst, 0, 11);
|
|
|
|
|
+ inst_cream->shtop_func = get_shtop(inst);
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ if (CHECK_RN)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(swi)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(swi_inst));
|
|
|
|
|
+ swi_inst *inst_cream = (swi_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->num = BITS(inst, 0, 23);
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(swp)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(swp_inst));
|
|
|
|
|
+ swp_inst *inst_cream = (swp_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(swpb)(unsigned int inst, int index){
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(swp_inst));
|
|
|
|
|
+ swp_inst *inst_cream = (swp_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(sxtab)(unsigned int inst, int index){
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sxtab_inst));
|
|
|
|
|
+ sxtab_inst *inst_cream = (sxtab_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->rotate = BITS(inst, 10, 11);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(sxtab16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(sxtah)(unsigned int inst, int index){
|
|
|
|
|
+ DEBUG_LOG(ARM11, "in func %s, SXTAH untested\n", __func__);
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(sxtah_inst));
|
|
|
|
|
+ sxtah_inst *inst_cream = (sxtah_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->rotate = BITS(inst, 10, 11);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(sxtb16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(teq)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(teq_inst));
|
|
|
|
|
+ teq_inst *inst_cream = (teq_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->I = BIT(inst, 25);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->shifter_operand = BITS(inst, 0, 11);
|
|
|
|
|
+ inst_cream->shtop_func = get_shtop(inst);
|
|
|
|
|
+
|
|
|
|
|
+ if (CHECK_RN)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(tst)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(tst_inst));
|
|
|
|
|
+ tst_inst *inst_cream = (tst_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->I = BIT(inst, 25);
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->Rd = BITS(inst, 12, 15);
|
|
|
|
|
+ inst_cream->shifter_operand = BITS(inst, 0, 11);
|
|
|
|
|
+ inst_cream->shtop_func = get_shtop(inst);
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ inst_base->br = INDIRECT_BRANCH;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ if (CHECK_RN)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uadd16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uadd8)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uaddsubx)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uhadd16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uhadd8)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uhaddsubx)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uhsub16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uhsub8)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uhsubaddx)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(umaal)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(umlal)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(umlal_inst));
|
|
|
|
|
+ umlal_inst *inst_cream = (umlal_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->Rs = BITS(inst, 8, 11);
|
|
|
|
|
+ inst_cream->RdHi = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->RdLo = BITS(inst, 12, 15);
|
|
|
|
|
+
|
|
|
|
|
+ if (CHECK_RM || CHECK_RS)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(umull)(unsigned int inst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(umull_inst));
|
|
|
|
|
+ umull_inst *inst_cream = (umull_inst *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->cond = BITS(inst, 28, 31);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ inst_base->load_r15 = 0;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->S = BIT(inst, 20);
|
|
|
|
|
+ inst_cream->Rm = BITS(inst, 0, 3);
|
|
|
|
|
+ inst_cream->Rs = BITS(inst, 8, 11);
|
|
|
|
|
+ inst_cream->RdHi = BITS(inst, 16, 19);
|
|
|
|
|
+ inst_cream->RdLo = BITS(inst, 12, 15);
|
|
|
|
|
+
|
|
|
|
|
+ if (CHECK_RM || CHECK_RS)
|
|
|
|
|
+ inst_base->load_r15 = 1;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(b_2_thumb)(unsigned int tinst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(b_2_thumb));
|
|
|
|
|
+ b_2_thumb *inst_cream = (b_2_thumb *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->imm =((tinst & 0x3FF) << 1) | ((tinst & (1 << 10)) ? 0xFFFFF800 : 0);
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "In %s, tinst=0x%x, imm=0x%x\n", __FUNCTION__, tinst, inst_cream->imm);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = DIRECT_BRANCH;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(b_cond_thumb)(unsigned int tinst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(b_cond_thumb));
|
|
|
|
|
+ b_cond_thumb *inst_cream = (b_cond_thumb *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->imm = (((tinst & 0x7F) << 1) | ((tinst & (1 << 7)) ? 0xFFFFFF00 : 0));
|
|
|
|
|
+ inst_cream->cond = ((tinst >> 8) & 0xf);
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "In %s, tinst=0x%x, imm=0x%x, cond=0x%x\n", __FUNCTION__, tinst, inst_cream->imm, inst_cream->cond);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = DIRECT_BRANCH;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(bl_1_thumb)(unsigned int tinst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(bl_1_thumb));
|
|
|
|
|
+ bl_1_thumb *inst_cream = (bl_1_thumb *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->imm = (((tinst & 0x07FF) << 12) | ((tinst & (1 << 10)) ? 0xFF800000 : 0));
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "In %s, tinst=0x%x, imm=0x%x\n", __FUNCTION__, tinst, inst_cream->imm);
|
|
|
|
|
+
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = NON_BRANCH;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(bl_2_thumb)(unsigned int tinst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(bl_2_thumb));
|
|
|
|
|
+ bl_2_thumb *inst_cream = (bl_2_thumb *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->imm = (tinst & 0x07FF) << 1;
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "In %s, tinst=0x%x, imm=0x%x\n", __FUNCTION__, tinst, inst_cream->imm);
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = DIRECT_BRANCH;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(blx_1_thumb)(unsigned int tinst, int index)
|
|
|
|
|
+{
|
|
|
|
|
+ arm_inst *inst_base = (arm_inst *)AllocBuffer(sizeof(arm_inst) + sizeof(blx_1_thumb));
|
|
|
|
|
+ blx_1_thumb *inst_cream = (blx_1_thumb *)inst_base->component;
|
|
|
|
|
+
|
|
|
|
|
+ inst_cream->imm = (tinst & 0x07FF) << 1;
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "In %s, tinst=0x%x, imm=0x%x\n", __FUNCTION__, tinst, inst_cream->imm);
|
|
|
|
|
+ inst_cream->instr = tinst;
|
|
|
|
|
+ inst_base->idx = index;
|
|
|
|
|
+ inst_base->br = DIRECT_BRANCH;
|
|
|
|
|
+ return inst_base;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uqadd16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uqadd8)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uqaddsubx)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uqsub16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uqsub8)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uqsubaddx)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(usad8)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(usada8)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(usat)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(usat16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(usub16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(usub8)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(usubaddx)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uxtab16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+ARM_INST_PTR INTERPRETER_TRANSLATE(uxtb16)(unsigned int inst, int index){DEBUG_LOG(ARM11, "in func %s\n", __FUNCTION__);CITRA_IGNORE_EXIT(-1); return nullptr;}
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+/* Floating point VFPv3 structures and instructions */
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|
|
|
+
|
|
|
|
|
+#define VFP_INTERPRETER_STRUCT
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|
|
|
+#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
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|
|
+#undef VFP_INTERPRETER_STRUCT
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|
+
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|
|
+#define VFP_INTERPRETER_TRANS
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|
|
+#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
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|
|
|
|
+#undef VFP_INTERPRETER_TRANS
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|
+
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+
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+
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|
|
+typedef ARM_INST_PTR (*transop_fp_t)(unsigned int, int);
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|
+
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|
|
+const transop_fp_t arm_instruction_trans[] = {
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|
|
+ #define VFP_INTERPRETER_TABLE
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|
|
|
|
+ #include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
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|
|
|
+ #undef VFP_INTERPRETER_TABLE
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|
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|
+ INTERPRETER_TRANSLATE(srs),
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+ INTERPRETER_TRANSLATE(rfe),
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|
+ INTERPRETER_TRANSLATE(bkpt),
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|
+ INTERPRETER_TRANSLATE(blx),
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|
+ INTERPRETER_TRANSLATE(cps),
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|
+ INTERPRETER_TRANSLATE(pld),
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|
+ INTERPRETER_TRANSLATE(setend),
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|
+ INTERPRETER_TRANSLATE(clrex),
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|
+ INTERPRETER_TRANSLATE(rev16),
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|
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|
+ INTERPRETER_TRANSLATE(usad8),
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|
+ INTERPRETER_TRANSLATE(sxtb),
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+ INTERPRETER_TRANSLATE(uxtb),
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|
+ INTERPRETER_TRANSLATE(sxth),
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|
+ INTERPRETER_TRANSLATE(sxtb16),
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|
+ INTERPRETER_TRANSLATE(uxth),
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|
|
|
+ INTERPRETER_TRANSLATE(uxtb16),
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|
+ INTERPRETER_TRANSLATE(cpy),
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|
+ INTERPRETER_TRANSLATE(uxtab),
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|
+ INTERPRETER_TRANSLATE(ssub8),
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|
+ INTERPRETER_TRANSLATE(shsub8),
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|
+ INTERPRETER_TRANSLATE(ssubaddx),
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|
|
+ INTERPRETER_TRANSLATE(strex),
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|
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|
+ INTERPRETER_TRANSLATE(strexb),
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|
|
|
+ INTERPRETER_TRANSLATE(swp),
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|
|
|
+ INTERPRETER_TRANSLATE(swpb),
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|
+ INTERPRETER_TRANSLATE(ssub16),
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|
|
+ INTERPRETER_TRANSLATE(ssat16),
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|
|
|
+ INTERPRETER_TRANSLATE(shsubaddx),
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|
|
+ INTERPRETER_TRANSLATE(qsubaddx),
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|
|
+ INTERPRETER_TRANSLATE(shaddsubx),
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|
+ INTERPRETER_TRANSLATE(shadd8),
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|
|
|
+ INTERPRETER_TRANSLATE(shadd16),
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|
|
|
+ INTERPRETER_TRANSLATE(sel),
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|
|
|
+ INTERPRETER_TRANSLATE(saddsubx),
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|
|
|
+ INTERPRETER_TRANSLATE(sadd8),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(sadd16),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(shsub16),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(umaal),
|
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|
|
|
+ INTERPRETER_TRANSLATE(uxtab16),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(usubaddx),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(usub8),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(usub16),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(usat16),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(usada8),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(uqsubaddx),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(uqsub8),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(uqsub16),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(uqaddsubx),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(uqadd8),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(uqadd16),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(sxtab),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(uhsubaddx),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(uhsub8),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(uhsub16),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(uhaddsubx),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(uhadd8),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(uhadd16),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(uaddsubx),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(uadd8),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(uadd16),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(sxtah),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(sxtab16),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(qadd8),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(bxj),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(clz),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(uxtah),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(bx),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(rev),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(blx),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(revsh),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(qadd),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(qadd16),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(qaddsubx),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(ldrex),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(qdadd),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(qdsub),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(qsub),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(ldrexb),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(qsub8),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(qsub16),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(smuad),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(smmul),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(smusd),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(smlsd),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(smlsld),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(smmla),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(smmls),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(smlald),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(smlad),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(smlaw),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(smulw),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(pkhtb),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(pkhbt),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(smul),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(smlalxy),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(smla),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(mcrr),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(mrrc),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(cmp),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(tst),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(teq),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(cmn),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(smull),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(umull),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(umlal),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(smlal),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(mul),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(mla),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(ssat),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(usat),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(mrs),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(msr),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(and),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(bic),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(ldm),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(eor),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(add),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(rsb),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(rsc),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(sbc),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(adc),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(sub),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(orr),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(mvn),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(mov),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(stm),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(ldm),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(ldrsh),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(stm),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(ldm),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(ldrsb),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(strd),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(ldrh),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(strh),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(ldrd),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(strt),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(strbt),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(ldrbt),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(ldrt),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(mrc),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(mcr),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(msr),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(ldrb),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(strb),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(ldr),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(ldrcond),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(str),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(cdp),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(stc),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(ldc),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(swi),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(bbl),
|
|
|
|
|
+ /* All the thumb instructions should be placed the end of table */
|
|
|
|
|
+ INTERPRETER_TRANSLATE(b_2_thumb),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(b_cond_thumb),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(bl_1_thumb),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(bl_2_thumb),
|
|
|
|
|
+ INTERPRETER_TRANSLATE(blx_1_thumb)
|
|
|
|
|
+};
|
|
|
|
|
+
|
|
|
|
|
+typedef map<unsigned int, int> bb_map;
|
|
|
|
|
+bb_map CreamCache[65536];
|
|
|
|
|
+bb_map ProfileCache[65536];
|
|
|
|
|
+
|
|
|
|
|
+//#define USE_DUMMY_CACHE
|
|
|
|
|
+
|
|
|
|
|
+#ifdef USE_DUMMY_CACHE
|
|
|
|
|
+unsigned int DummyCache[0x100000];
|
|
|
|
|
+#endif
|
|
|
|
|
+
|
|
|
|
|
+#define HASH(x) ((x + (x << 3) + (x >> 6)) % 65536)
|
|
|
|
|
+void insert_bb(unsigned int addr, int start)
|
|
|
|
|
+{
|
|
|
|
|
+#ifdef USE_DUMMY_CACHE
|
|
|
|
|
+ DummyCache[addr] = start;
|
|
|
|
|
+#else
|
|
|
|
|
+// CreamCache[addr] = start;
|
|
|
|
|
+ CreamCache[HASH(addr)][addr] = start;
|
|
|
|
|
+#endif
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+#define TRANS_THRESHOLD 65000
|
|
|
|
|
+int find_bb(unsigned int addr, int &start)
|
|
|
|
|
+{
|
|
|
|
|
+ int ret = -1;
|
|
|
|
|
+#ifdef USE_DUMMY_CACHE
|
|
|
|
|
+ start = DummyCache[addr];
|
|
|
|
|
+ if (start) {
|
|
|
|
|
+ ret = 0;
|
|
|
|
|
+ } else
|
|
|
|
|
+ ret = -1;
|
|
|
|
|
+#else
|
|
|
|
|
+ bb_map::const_iterator it = CreamCache[HASH(addr)].find(addr);
|
|
|
|
|
+ if (it != CreamCache[HASH(addr)].end()) {
|
|
|
|
|
+ start = static_cast<int>(it->second);
|
|
|
|
|
+ ret = 0;
|
|
|
|
|
+#if HYBRID_MODE
|
|
|
|
|
+#if PROFILE
|
|
|
|
|
+#else
|
|
|
|
|
+ /* increase the bb counter */
|
|
|
|
|
+ if(get_bb_prof(cpu, addr, 1) == TRANS_THRESHOLD){
|
|
|
|
|
+ push_to_compiled(cpu, addr);
|
|
|
|
|
+ }
|
|
|
|
|
+#endif
|
|
|
|
|
+#endif
|
|
|
|
|
+ } else {
|
|
|
|
|
+ ret = -1;
|
|
|
|
|
+ }
|
|
|
|
|
+#endif
|
|
|
|
|
+ return ret;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+enum {
|
|
|
|
|
+ FETCH_SUCCESS,
|
|
|
|
|
+ FETCH_FAILURE
|
|
|
|
|
+};
|
|
|
|
|
+static tdstate decode_thumb_instr(arm_processor *cpu, uint32_t inst, addr_t addr, uint32_t *arm_inst, uint32_t* inst_size, ARM_INST_PTR* ptr_inst_base){
|
|
|
|
|
+ /* Check if in Thumb mode. */
|
|
|
|
|
+ tdstate ret;
|
|
|
|
|
+ ret = thumb_translate (addr, inst, arm_inst, inst_size);
|
|
|
|
|
+ if(ret == t_branch){
|
|
|
|
|
+ /* FIXME, endian should be judged */
|
|
|
|
|
+ uint32 tinstr;
|
|
|
|
|
+ if((addr & 0x3) != 0)
|
|
|
|
|
+ tinstr = inst >> 16;
|
|
|
|
|
+ else
|
|
|
|
|
+ tinstr = inst & 0xFFFF;
|
|
|
|
|
+
|
|
|
|
|
+ //tinstr = inst & 0xFFFF;
|
|
|
|
|
+ int inst_index;
|
|
|
|
|
+ /* table_length */
|
|
|
|
|
+ int table_length = sizeof(arm_instruction_trans) / sizeof(transop_fp_t);
|
|
|
|
|
+
|
|
|
|
|
+ switch((tinstr & 0xF800) >> 11){
|
|
|
|
|
+ /* we will translate the thumb instruction directly here */
|
|
|
|
|
+ /* we will translate the thumb instruction directly here */
|
|
|
|
|
+ case 26:
|
|
|
|
|
+ case 27:
|
|
|
|
|
+ if (((tinstr & 0x0F00) != 0x0E00) && ((tinstr & 0x0F00) != 0x0F00)){
|
|
|
|
|
+ uint32 cond = (tinstr & 0x0F00) >> 8;
|
|
|
|
|
+ inst_index = table_length - 4;
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "In %s, tinstr=0x%x, blx 1 thumb index=%d\n", __FUNCTION__, tinstr, inst_index);
|
|
|
|
|
+ *ptr_inst_base = arm_instruction_trans[inst_index](tinstr, inst_index);
|
|
|
|
|
+ }
|
|
|
|
|
+ else{
|
|
|
|
|
+ /* something wrong */
|
|
|
|
|
+ DEBUG_LOG(ARM11, "In %s, thumb decoder error\n", __FUNCTION__);
|
|
|
|
|
+ }
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 28:
|
|
|
|
|
+ /* Branch 2, unconditional branch */
|
|
|
|
|
+ inst_index = table_length - 5;
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "In %s, tinstr=0x%x, blx 1 thumb index=%d\n", __FUNCTION__, tinstr, inst_index);
|
|
|
|
|
+ *ptr_inst_base = arm_instruction_trans[inst_index](tinstr, inst_index);
|
|
|
|
|
+ break;
|
|
|
|
|
+
|
|
|
|
|
+ case 8:
|
|
|
|
|
+ case 29:
|
|
|
|
|
+ /* For BLX 1 thumb instruction*/
|
|
|
|
|
+ inst_index = table_length - 1;
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "In %s, tinstr=0x%x, blx 1 thumb index=%d, pc=0x%x\n", __FUNCTION__, tinstr, inst_index, cpu->translate_pc);
|
|
|
|
|
+ *ptr_inst_base = arm_instruction_trans[inst_index](tinstr, inst_index);
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 30:
|
|
|
|
|
+ /* For BL 1 thumb instruction*/
|
|
|
|
|
+ inst_index = table_length - 3;
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "In %s, tinstr=0x%x, bl 1 thumb index=%d, pc=0x%x\n", __FUNCTION__, tinstr, inst_index, cpu->translate_pc);
|
|
|
|
|
+ *ptr_inst_base = arm_instruction_trans[inst_index](tinstr, inst_index);
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 31:
|
|
|
|
|
+ /* For BL 2 thumb instruction*/
|
|
|
|
|
+ inst_index = table_length - 2;
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "In %s, tinstr=0x%x, bl 2 thumb index=%d, px=0x%x\n", __FUNCTION__, tinstr, inst_index, cpu->translate_pc);
|
|
|
|
|
+ *ptr_inst_base = arm_instruction_trans[inst_index](tinstr, inst_index);
|
|
|
|
|
+ break;
|
|
|
|
|
+ default:
|
|
|
|
|
+ ret = t_undefined;
|
|
|
|
|
+ break;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ return ret;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+#if 0
|
|
|
|
|
+int FetchInst(cpu_t *core, unsigned int &inst)
|
|
|
|
|
+{
|
|
|
|
|
+ //arm_processor *cpu = (arm_processor *)get_cast_conf_obj(core->cpu_data, "arm_core_t");
|
|
|
|
|
+ arm_processor *cpu = (arm_processor *)(core->cpu_data->obj);
|
|
|
|
|
+// fault_t fault = interpreter_read_memory(cpu->translate_pc, inst, 32);
|
|
|
|
|
+ fault_t fault = interpreter_fetch(core, cpu->translate_pc, inst, 32);
|
|
|
|
|
+ if (!core->is_user_mode) {
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ cpu->abortSig = true;
|
|
|
|
|
+ cpu->Aborted = ARMul_PrefetchAbortV;
|
|
|
|
|
+ cpu->AbortAddr = cpu->translate_pc;
|
|
|
|
|
+ cpu->CP15[CP15(CP15_INSTR_FAULT_STATUS)] = fault & 0xff;
|
|
|
|
|
+ cpu->CP15[CP15(CP15_FAULT_ADDRESS)] = cpu->translate_pc;
|
|
|
|
|
+ return FETCH_FAILURE;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ return FETCH_SUCCESS;
|
|
|
|
|
+}
|
|
|
|
|
+#endif
|
|
|
|
|
+
|
|
|
|
|
+unsigned int *InstLength;
|
|
|
|
|
+
|
|
|
|
|
+enum {
|
|
|
|
|
+ KEEP_GOING,
|
|
|
|
|
+ FETCH_EXCEPTION
|
|
|
|
|
+};
|
|
|
|
|
+
|
|
|
|
|
+typedef struct instruction_set_encoding_item ISEITEM;
|
|
|
|
|
+
|
|
|
|
|
+extern const ISEITEM arm_instruction[];
|
|
|
|
|
+
|
|
|
|
|
+vector<uint64_t> code_page_set;
|
|
|
|
|
+
|
|
|
|
|
+void flush_bb(uint32_t addr)
|
|
|
|
|
+{
|
|
|
|
|
+ bb_map::iterator it;
|
|
|
|
|
+ uint32_t start;
|
|
|
|
|
+
|
|
|
|
|
+ addr &= 0xfffff000;
|
|
|
|
|
+ for (int i = 0; i < 65536; i ++) {
|
|
|
|
|
+ for (it = CreamCache[i].begin(); it != CreamCache[i].end(); ) {
|
|
|
|
|
+ start = static_cast<uint32_t>(it->first);
|
|
|
|
|
+ //start = (start >> 12) << 12;
|
|
|
|
|
+ start &= 0xfffff000;
|
|
|
|
|
+ if (start == addr) {
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "[ERASE][0x%08x]\n", static_cast<int>(it->first));
|
|
|
|
|
+ CreamCache[i].erase(it ++);
|
|
|
|
|
+ } else
|
|
|
|
|
+ ++it;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ for (int i = 0; i < 65536; i ++) {
|
|
|
|
|
+ for (it = ProfileCache[i].begin(); it != ProfileCache[i].end(); ) {
|
|
|
|
|
+ start = static_cast<uint32_t>(it->first);
|
|
|
|
|
+ //start = (start >> 12) << 12;
|
|
|
|
|
+ start &= 0xfffff000;
|
|
|
|
|
+ if (start == addr) {
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "[ERASE][0x%08x]\n", static_cast<int>(it->first));
|
|
|
|
|
+ ProfileCache[i].erase(it ++);
|
|
|
|
|
+ } else
|
|
|
|
|
+ ++it;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "flush bb @ %x\n", addr);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+//static uint32_t get_bank_addr(void *addr)
|
|
|
|
|
+//{
|
|
|
|
|
+// uint64_t address = (uint64_t)addr;
|
|
|
|
|
+// uint64_t bank0 = get_dma_addr(BANK0_START);
|
|
|
|
|
+// if ((address >= bank0) && (address < (bank0 + BANK0_SIZE))) {
|
|
|
|
|
+// //DEBUG_LOG(ARM11, "1.addr is %llx\n", addr);
|
|
|
|
|
+// return ((uint64_t)addr - bank0) + BANK0_START;
|
|
|
|
|
+// }
|
|
|
|
|
+// return 0;
|
|
|
|
|
+//}
|
|
|
|
|
+
|
|
|
|
|
+/* shenoubang add win32 2012-6-12 */
|
|
|
|
|
+//#ifndef __WIN32__
|
|
|
|
|
+//static void flush_code_cache(int signal_number, siginfo_t *si, void *unused)
|
|
|
|
|
+//{
|
|
|
|
|
+// DEBUG_LOG(ARM11, "in %s, addr=0x%llx\n", __FUNCTION__, si->si_addr);
|
|
|
|
|
+// uint64_t addr = (uint64_t)si->si_addr;
|
|
|
|
|
+// addr = (addr >> 12) << 12;
|
|
|
|
|
+// skyeye_backtrace();
|
|
|
|
|
+// #if 0
|
|
|
|
|
+// if (addr == 0) {
|
|
|
|
|
+// return;
|
|
|
|
|
+// }
|
|
|
|
|
+// const vector<uint64_t>::iterator it = find(code_page_set.begin(),
|
|
|
|
|
+// code_page_set.end(),
|
|
|
|
|
+// (uint64_t)addr);
|
|
|
|
|
+// if (it != code_page_set.end()) {
|
|
|
|
|
+// code_page_set.erase(it);
|
|
|
|
|
+// }
|
|
|
|
|
+// mprotect((void *)addr, 4096, PROT_READ | PROT_WRITE);
|
|
|
|
|
+// //DEBUG_LOG(ARM11, "[flush][ADDR:0x%08llx]\n", addr);
|
|
|
|
|
+// uint32_t phys_addr = get_bank_addr((void *)addr);
|
|
|
|
|
+//// DEBUG_LOG(ARM11, "[PHYSICAL][ADDR:0x%08llx]\n", phys_addr);
|
|
|
|
|
+// flush_bb(phys_addr);
|
|
|
|
|
+// flush_bb(phys_addr + 4096);
|
|
|
|
|
+//#if HYBRID_MODE
|
|
|
|
|
+// /* flush the translated BB of dyncom */
|
|
|
|
|
+// clear_translated_cache(phys_addr);
|
|
|
|
|
+//#endif
|
|
|
|
|
+// #endif
|
|
|
|
|
+//}
|
|
|
|
|
+//#endif /* shenoubang */
|
|
|
|
|
+
|
|
|
|
|
+//void protect_code_page(uint32_t addr)
|
|
|
|
|
+//{
|
|
|
|
|
+// void *mem_ptr = (void *)get_dma_addr(addr);
|
|
|
|
|
+// mem_ptr = (void *)((long long int)mem_ptr & 0xfffffffffffff000LL);
|
|
|
|
|
+//
|
|
|
|
|
+// const vector<uint64_t>::iterator it = find(code_page_set.begin(),
|
|
|
|
|
+// code_page_set.end(),
|
|
|
|
|
+// (uint64_t)mem_ptr);
|
|
|
|
|
+// if (it != code_page_set.end()) {
|
|
|
|
|
+// return;
|
|
|
|
|
+// }
|
|
|
|
|
+// //DEBUG_LOG(ARM11, "[mprotect][ADDR:0x%08llx]\n", mem_ptr);
|
|
|
|
|
+// /* shenoubang add win32 2012-6-12 */
|
|
|
|
|
+//#ifndef __WIN32__
|
|
|
|
|
+// struct sigaction sa;
|
|
|
|
|
+//
|
|
|
|
|
+// memset(&sa, 0, sizeof(sa));
|
|
|
|
|
+// sa.sa_flags = SA_RESTART | SA_SIGINFO;
|
|
|
|
|
+// sa.sa_sigaction = &flush_code_cache;
|
|
|
|
|
+// sigaction(SIGSEGV, &sa, NULL);
|
|
|
|
|
+//
|
|
|
|
|
+// //mprotect(mem_ptr, 4096, PROT_READ);
|
|
|
|
|
+//
|
|
|
|
|
+// code_page_set.push_back((uint64_t)mem_ptr);
|
|
|
|
|
+//#endif /* shenoubang */
|
|
|
|
|
+//}
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+int InterpreterTranslate(arm_processor *cpu, int &bb_start, addr_t addr)
|
|
|
|
|
+{
|
|
|
|
|
+ /* Decode instruction, get index */
|
|
|
|
|
+ /* Allocate memory and init InsCream */
|
|
|
|
|
+ /* Go on next, until terminal instruction */
|
|
|
|
|
+ /* Save start addr of basicblock in CreamCache */
|
|
|
|
|
+ //arm_processor *cpu = (arm_processor *)get_cast_conf_obj(core->cpu_data, "arm_core_t");
|
|
|
|
|
+ //arm_processor *cpu = (arm_processor *)(core->cpu_data->obj);
|
|
|
|
|
+ ARM_INST_PTR inst_base = NULL;
|
|
|
|
|
+ unsigned int inst, inst_size = 4;
|
|
|
|
|
+ int idx;
|
|
|
|
|
+ int ret = NON_BRANCH;
|
|
|
|
|
+ int thumb = 0;
|
|
|
|
|
+ /* instruction size of basic block */
|
|
|
|
|
+ int size = 0;
|
|
|
|
|
+ /* (R15 - 8) ? */
|
|
|
|
|
+ //cpu->translate_pc = cpu->Reg[15];
|
|
|
|
|
+ bb_start = top;
|
|
|
|
|
+
|
|
|
|
|
+ if (cpu->TFlag)
|
|
|
|
|
+ thumb = THUMB;
|
|
|
|
|
+
|
|
|
|
|
+ addr_t phys_addr;
|
|
|
|
|
+ addr_t pc_start;
|
|
|
|
|
+ fault_t fault = NO_FAULT;
|
|
|
|
|
+ //fault = check_address_validity(cpu, addr, &phys_addr, 1, INSN_TLB);
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 1);
|
|
|
|
|
+ if(fault != NO_FAULT){
|
|
|
|
|
+ cpu->abortSig = true;
|
|
|
|
|
+ cpu->Aborted = ARMul_PrefetchAbortV;
|
|
|
|
|
+ cpu->AbortAddr = addr;
|
|
|
|
|
+ cpu->CP15[CP15(CP15_INSTR_FAULT_STATUS)] = fault & 0xff;
|
|
|
|
|
+ cpu->CP15[CP15(CP15_FAULT_ADDRESS)] = addr;
|
|
|
|
|
+ return FETCH_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ pc_start = phys_addr;
|
|
|
|
|
+ //phys_addr = get_dma_addr(phys_addr);
|
|
|
|
|
+ while(ret == NON_BRANCH) {
|
|
|
|
|
+ /* shenoubang add win32 2012-6-14 */
|
|
|
|
|
+#ifdef __WIN32__
|
|
|
|
|
+ mem_bank_t* bank;
|
|
|
|
|
+ if (bank = bank_ptr(addr)) {
|
|
|
|
|
+ bank->bank_read(32, phys_addr, &inst);
|
|
|
|
|
+ }
|
|
|
|
|
+ else {
|
|
|
|
|
+ DEBUG_LOG(ARM11, "SKYEYE: Read physical addr 0x%x error!!\n", phys_addr);
|
|
|
|
|
+ return FETCH_FAILURE;
|
|
|
|
|
+ }
|
|
|
|
|
+#else
|
|
|
|
|
+ inst = Memory::Read32(phys_addr & 0xFFFFFFFC);//*(uint32_t *)(phys_addr & 0xFFFFFFFC);
|
|
|
|
|
+#endif
|
|
|
|
|
+ //or_tag(core, phys_addr, TAG_FAST_INTERP);
|
|
|
|
|
+
|
|
|
|
|
+ /*if (ret == FETCH_FAILURE) {
|
|
|
|
|
+ return FETCH_EXCEPTION;
|
|
|
|
|
+ }*/
|
|
|
|
|
+
|
|
|
|
|
+ size ++;
|
|
|
|
|
+ /* If we are in thumb instruction, we will translate one thumb to one corresponding arm instruction */
|
|
|
|
|
+ if (cpu->TFlag){
|
|
|
|
|
+ //if(cpu->Cpsr & (1 << THUMB_BIT)){
|
|
|
|
|
+ uint32_t arm_inst;
|
|
|
|
|
+ tdstate state;
|
|
|
|
|
+ state = decode_thumb_instr(cpu, inst, phys_addr, &arm_inst, &inst_size, &inst_base);
|
|
|
|
|
+ //or_tag(core, phys_addr, TAG_THUMB);
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "In thumb state, arm_inst=0x%x, inst_size=0x%x, pc=0x%x\n", arm_inst, inst_size, cpu->translate_pc);
|
|
|
|
|
+ /* we have translated the branch instruction of thumb in thumb decoder */
|
|
|
|
|
+ if(state == t_branch){
|
|
|
|
|
+ goto translated;
|
|
|
|
|
+ }
|
|
|
|
|
+ inst = arm_inst;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ ret = decode_arm_instr(inst, &idx);
|
|
|
|
|
+ if (ret == DECODE_FAILURE) {
|
|
|
|
|
+ DEBUG_LOG(ARM11, "[info] : Decode failure.\tPC : [0x%x]\tInstruction : [%x]\n", phys_addr, inst);
|
|
|
|
|
+ DEBUG_LOG(ARM11, "cpsr=0x%x, cpu->TFlag=%d, r15=0x%x\n", cpu->Cpsr, cpu->TFlag, cpu->Reg[15]);
|
|
|
|
|
+ CITRA_IGNORE_EXIT(-1);
|
|
|
|
|
+ }
|
|
|
|
|
+// DEBUG_LOG(ARM11, "PC : [0x%x] INST : %s\n", cpu->translate_pc, arm_instruction[idx].name);
|
|
|
|
|
+ inst_base = arm_instruction_trans[idx](inst, idx);
|
|
|
|
|
+// DEBUG_LOG(ARM11, "translated @ %x INST : %x\n", cpu->translate_pc, inst);
|
|
|
|
|
+// DEBUG_LOG(ARM11, "inst size is %d\n", InstLength[idx]);
|
|
|
|
|
+translated:
|
|
|
|
|
+ phys_addr += inst_size;
|
|
|
|
|
+
|
|
|
|
|
+ if ((phys_addr & 0xfff) == 0) {
|
|
|
|
|
+ inst_base->br = END_OF_PAGE;
|
|
|
|
|
+ }
|
|
|
|
|
+ ret = inst_base->br;
|
|
|
|
|
+ };
|
|
|
|
|
+
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "In %s,insert_bb pc=0x%x, TFlag=0x%x\n", __FUNCTION__, pc_start, cpu->TFlag);
|
|
|
|
|
+ insert_bb(pc_start, bb_start);
|
|
|
|
|
+ return KEEP_GOING;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+#define LOG_IN_CLR skyeye_printf_in_color
|
|
|
|
|
+
|
|
|
|
|
+int cmp(const void *x, const void *y)
|
|
|
|
|
+{
|
|
|
|
|
+ return *(unsigned long long int*)x - *(unsigned long long int *)y;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+void InterpreterInitInstLength(unsigned long long int *ptr, size_t size)
|
|
|
|
|
+{
|
|
|
|
|
+ int array_size = size / sizeof(void *);
|
|
|
|
|
+ unsigned long long int *InstLabel = new unsigned long long int[array_size];
|
|
|
|
|
+ memcpy(InstLabel, ptr, size);
|
|
|
|
|
+ qsort(InstLabel, array_size, sizeof(void *), cmp);
|
|
|
|
|
+ InstLength = new unsigned int[array_size - 4];
|
|
|
|
|
+ for (int i = 0; i < array_size - 4; i ++) {
|
|
|
|
|
+ for (int j = 0; j < array_size; j ++) {
|
|
|
|
|
+ if (ptr[i] == InstLabel[j]) {
|
|
|
|
|
+ InstLength[i] = InstLabel[j + 1] - InstLabel[j];
|
|
|
|
|
+ break;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ for (int i = 0; i < array_size - 4; i ++)
|
|
|
|
|
+ DEBUG_LOG(ARM11, "[%d]:%d\n", i, InstLength[i]);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+int clz(unsigned int x)
|
|
|
|
|
+{
|
|
|
|
|
+ int n;
|
|
|
|
|
+ if (x == 0) return (32);
|
|
|
|
|
+ n = 1;
|
|
|
|
|
+ if ((x >> 16) == 0) { n = n + 16; x = x << 16;}
|
|
|
|
|
+ if ((x >> 24) == 0) { n = n + 8; x = x << 8;}
|
|
|
|
|
+ if ((x >> 28) == 0) { n = n + 4; x = x << 4;}
|
|
|
|
|
+ if ((x >> 30) == 0) { n = n + 2; x = x << 2;}
|
|
|
|
|
+ n = n - (x >> 31);
|
|
|
|
|
+ return n;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+unsigned arm_dyncom_SWI (ARMul_State * state, ARMword number);
|
|
|
|
|
+
|
|
|
|
|
+static bool InAPrivilegedMode(arm_core_t *core)
|
|
|
|
|
+{
|
|
|
|
|
+ return (core->Mode != USER32MODE);
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+/* r15 = r15 + 8 */
|
|
|
|
|
+void InterpreterMainLoop(ARMul_State* state)
|
|
|
|
|
+{
|
|
|
|
|
+ #define CRn inst_cream->crn
|
|
|
|
|
+ #define OPCODE_2 inst_cream->opcode_2
|
|
|
|
|
+ #define CRm inst_cream->crm
|
|
|
|
|
+ #define CP15_REG(n) cpu->CP15[CP15(n)]
|
|
|
|
|
+ #define RD cpu->Reg[inst_cream->Rd]
|
|
|
|
|
+ #define RN cpu->Reg[inst_cream->Rn]
|
|
|
|
|
+ #define RM cpu->Reg[inst_cream->Rm]
|
|
|
|
|
+ #define RS cpu->Reg[inst_cream->Rs]
|
|
|
|
|
+ #define RDHI cpu->Reg[inst_cream->RdHi]
|
|
|
|
|
+ #define RDLO cpu->Reg[inst_cream->RdLo]
|
|
|
|
|
+ #define LINK_RTN_ADDR (cpu->Reg[14] = cpu->Reg[15] + 4)
|
|
|
|
|
+ #define SET_PC (cpu->Reg[15] = cpu->Reg[15] + 8 + inst_cream->signed_immed_24)
|
|
|
|
|
+ #define SHIFTER_OPERAND inst_cream->shtop_func(cpu, inst_cream->shifter_operand)
|
|
|
|
|
+
|
|
|
|
|
+ #if ENABLE_ICOUNTER
|
|
|
|
|
+ #define INC_ICOUNTER cpu->icounter++; \
|
|
|
|
|
+ if(cpu->Reg[15] > 0xc0000000) \
|
|
|
|
|
+ cpu->kernel_icounter++;
|
|
|
|
|
+ //if (debug_function(core)) \
|
|
|
|
|
+ if (core->check_int_flag) \
|
|
|
|
|
+ goto END
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "icounter is %llx line is %d pc is %x\n", cpu->icounter, __LINE__, cpu->Reg[15])
|
|
|
|
|
+ #else
|
|
|
|
|
+ #define INC_ICOUNTER ;
|
|
|
|
|
+ #endif
|
|
|
|
|
+
|
|
|
|
|
+ #define FETCH_INST if (inst_base->br != NON_BRANCH) \
|
|
|
|
|
+ goto PROFILING; \
|
|
|
|
|
+ inst_base = (arm_inst *)&inst_buf[ptr]
|
|
|
|
|
+#define INC_PC(l) ptr += sizeof(arm_inst) + l
|
|
|
|
|
+
|
|
|
|
|
+// GCC and Clang have a C++ extension to support a lookup table of labels. Otherwise, fallback to a
|
|
|
|
|
+// clunky switch statement.
|
|
|
|
|
+#if defined __GNUC__ || defined __clang__
|
|
|
|
|
+#define GOTO_NEXT_INST goto *InstLabel[inst_base->idx]
|
|
|
|
|
+#else
|
|
|
|
|
+#define GOTO_NEXT_INST switch(inst_base->idx) { \
|
|
|
|
|
+ case 0: goto VMLA_INST; \
|
|
|
|
|
+ case 1: goto VMLS_INST; \
|
|
|
|
|
+ case 2: goto VNMLA_INST; \
|
|
|
|
|
+ case 3: goto VNMLA_INST; \
|
|
|
|
|
+ case 4: goto VNMLS_INST; \
|
|
|
|
|
+ case 5: goto VNMUL_INST; \
|
|
|
|
|
+ case 6: goto VMUL_INST; \
|
|
|
|
|
+ case 7: goto VADD_INST; \
|
|
|
|
|
+ case 8: goto VSUB_INST; \
|
|
|
|
|
+ case 9: goto VDIV_INST; \
|
|
|
|
|
+ case 10: goto VMOVI_INST; \
|
|
|
|
|
+ case 11: goto VMOVR_INST; \
|
|
|
|
|
+ case 12: goto VABS_INST; \
|
|
|
|
|
+ case 13: goto VNEG_INST; \
|
|
|
|
|
+ case 14: goto VSQRT_INST; \
|
|
|
|
|
+ case 15: goto VCMP_INST; \
|
|
|
|
|
+ case 16: goto VCMP2_INST; \
|
|
|
|
|
+ case 17: goto VCVTBDS_INST; \
|
|
|
|
|
+ case 18: goto VCVTBFF_INST; \
|
|
|
|
|
+ case 19: goto VCVTBFI_INST; \
|
|
|
|
|
+ case 20: goto VMOVBRS_INST; \
|
|
|
|
|
+ case 21: goto VMSR_INST; \
|
|
|
|
|
+ case 22: goto VMOVBRC_INST; \
|
|
|
|
|
+ case 23: goto VMRS_INST; \
|
|
|
|
|
+ case 24: goto VMOVBCR_INST; \
|
|
|
|
|
+ case 25: goto VMOVBRRSS_INST; \
|
|
|
|
|
+ case 26: goto VMOVBRRD_INST; \
|
|
|
|
|
+ case 27: goto VSTR_INST; \
|
|
|
|
|
+ case 28: goto VPUSH_INST; \
|
|
|
|
|
+ case 29: goto VSTM_INST; \
|
|
|
|
|
+ case 30: goto VPOP_INST; \
|
|
|
|
|
+ case 31: goto VLDR_INST; \
|
|
|
|
|
+ case 32: goto VLDM_INST ; \
|
|
|
|
|
+ case 33: goto SRS_INST; \
|
|
|
|
|
+ case 34: goto RFE_INST; \
|
|
|
|
|
+ case 35: goto BKPT_INST; \
|
|
|
|
|
+ case 36: goto BLX_INST; \
|
|
|
|
|
+ case 37: goto CPS_INST; \
|
|
|
|
|
+ case 38: goto PLD_INST; \
|
|
|
|
|
+ case 39: goto SETEND_INST; \
|
|
|
|
|
+ case 40: goto CLREX_INST; \
|
|
|
|
|
+ case 41: goto REV16_INST; \
|
|
|
|
|
+ case 42: goto USAD8_INST; \
|
|
|
|
|
+ case 43: goto SXTB_INST; \
|
|
|
|
|
+ case 44: goto UXTB_INST; \
|
|
|
|
|
+ case 45: goto SXTH_INST; \
|
|
|
|
|
+ case 46: goto SXTB16_INST; \
|
|
|
|
|
+ case 47: goto UXTH_INST; \
|
|
|
|
|
+ case 48: goto UXTB16_INST; \
|
|
|
|
|
+ case 49: goto CPY_INST; \
|
|
|
|
|
+ case 50: goto UXTAB_INST; \
|
|
|
|
|
+ case 51: goto SSUB8_INST; \
|
|
|
|
|
+ case 52: goto SHSUB8_INST; \
|
|
|
|
|
+ case 53: goto SSUBADDX_INST; \
|
|
|
|
|
+ case 54: goto STREX_INST; \
|
|
|
|
|
+ case 55: goto STREXB_INST; \
|
|
|
|
|
+ case 56: goto SWP_INST; \
|
|
|
|
|
+ case 57: goto SWPB_INST; \
|
|
|
|
|
+ case 58: goto SSUB16_INST; \
|
|
|
|
|
+ case 59: goto SSAT16_INST; \
|
|
|
|
|
+ case 60: goto SHSUBADDX_INST; \
|
|
|
|
|
+ case 61: goto QSUBADDX_INST; \
|
|
|
|
|
+ case 62: goto SHADDSUBX_INST; \
|
|
|
|
|
+ case 63: goto SHADD8_INST; \
|
|
|
|
|
+ case 64: goto SHADD16_INST; \
|
|
|
|
|
+ case 65: goto SEL_INST; \
|
|
|
|
|
+ case 66: goto SADDSUBX_INST; \
|
|
|
|
|
+ case 67: goto SADD8_INST; \
|
|
|
|
|
+ case 68: goto SADD16_INST; \
|
|
|
|
|
+ case 69: goto SHSUB16_INST; \
|
|
|
|
|
+ case 70: goto UMAAL_INST; \
|
|
|
|
|
+ case 71: goto UXTAB16_INST; \
|
|
|
|
|
+ case 72: goto USUBADDX_INST; \
|
|
|
|
|
+ case 73: goto USUB8_INST; \
|
|
|
|
|
+ case 74: goto USUB16_INST; \
|
|
|
|
|
+ case 75: goto USAT16_INST; \
|
|
|
|
|
+ case 76: goto USADA8_INST; \
|
|
|
|
|
+ case 77: goto UQSUBADDX_INST; \
|
|
|
|
|
+ case 78: goto UQSUB8_INST; \
|
|
|
|
|
+ case 79: goto UQSUB16_INST; \
|
|
|
|
|
+ case 80: goto UQADDSUBX_INST; \
|
|
|
|
|
+ case 81: goto UQADD8_INST; \
|
|
|
|
|
+ case 82: goto UQADD16_INST; \
|
|
|
|
|
+ case 83: goto SXTAB_INST; \
|
|
|
|
|
+ case 84: goto UHSUBADDX_INST; \
|
|
|
|
|
+ case 85: goto UHSUB8_INST; \
|
|
|
|
|
+ case 86: goto UHSUB16_INST; \
|
|
|
|
|
+ case 87: goto UHADDSUBX_INST; \
|
|
|
|
|
+ case 88: goto UHADD8_INST; \
|
|
|
|
|
+ case 89: goto UHADD16_INST; \
|
|
|
|
|
+ case 90: goto UADDSUBX_INST; \
|
|
|
|
|
+ case 91: goto UADD8_INST; \
|
|
|
|
|
+ case 92: goto UADD16_INST; \
|
|
|
|
|
+ case 93: goto SXTAH_INST; \
|
|
|
|
|
+ case 94: goto SXTAB16_INST; \
|
|
|
|
|
+ case 95: goto QADD8_INST; \
|
|
|
|
|
+ case 96: goto BXJ_INST; \
|
|
|
|
|
+ case 97: goto CLZ_INST; \
|
|
|
|
|
+ case 98: goto UXTAH_INST; \
|
|
|
|
|
+ case 99: goto BX_INST; \
|
|
|
|
|
+ case 100: goto REV_INST; \
|
|
|
|
|
+ case 101: goto BLX_INST; \
|
|
|
|
|
+ case 102: goto REVSH_INST; \
|
|
|
|
|
+ case 103: goto QADD_INST; \
|
|
|
|
|
+ case 104: goto QADD16_INST; \
|
|
|
|
|
+ case 105: goto QADDSUBX_INST; \
|
|
|
|
|
+ case 106: goto LDREX_INST; \
|
|
|
|
|
+ case 107: goto QDADD_INST; \
|
|
|
|
|
+ case 108: goto QDSUB_INST; \
|
|
|
|
|
+ case 109: goto QSUB_INST; \
|
|
|
|
|
+ case 110: goto LDREXB_INST; \
|
|
|
|
|
+ case 111: goto QSUB8_INST; \
|
|
|
|
|
+ case 112: goto QSUB16_INST; \
|
|
|
|
|
+ case 113: goto SMUAD_INST; \
|
|
|
|
|
+ case 114: goto SMMUL_INST; \
|
|
|
|
|
+ case 115: goto SMUSD_INST; \
|
|
|
|
|
+ case 116: goto SMLSD_INST; \
|
|
|
|
|
+ case 117: goto SMLSLD_INST; \
|
|
|
|
|
+ case 118: goto SMMLA_INST; \
|
|
|
|
|
+ case 119: goto SMMLS_INST; \
|
|
|
|
|
+ case 120: goto SMLALD_INST; \
|
|
|
|
|
+ case 121: goto SMLAD_INST; \
|
|
|
|
|
+ case 122: goto SMLAW_INST; \
|
|
|
|
|
+ case 123: goto SMULW_INST; \
|
|
|
|
|
+ case 124: goto PKHTB_INST; \
|
|
|
|
|
+ case 125: goto PKHBT_INST; \
|
|
|
|
|
+ case 126: goto SMUL_INST; \
|
|
|
|
|
+ case 127: goto SMLAL_INST; \
|
|
|
|
|
+ case 128: goto SMLA_INST; \
|
|
|
|
|
+ case 129: goto MCRR_INST; \
|
|
|
|
|
+ case 130: goto MRRC_INST; \
|
|
|
|
|
+ case 131: goto CMP_INST; \
|
|
|
|
|
+ case 132: goto TST_INST; \
|
|
|
|
|
+ case 133: goto TEQ_INST; \
|
|
|
|
|
+ case 134: goto CMN_INST; \
|
|
|
|
|
+ case 135: goto SMULL_INST; \
|
|
|
|
|
+ case 136: goto UMULL_INST; \
|
|
|
|
|
+ case 137: goto UMLAL_INST; \
|
|
|
|
|
+ case 138: goto SMLAL_INST; \
|
|
|
|
|
+ case 139: goto MUL_INST; \
|
|
|
|
|
+ case 140: goto MLA_INST; \
|
|
|
|
|
+ case 141: goto SSAT_INST; \
|
|
|
|
|
+ case 142: goto USAT_INST; \
|
|
|
|
|
+ case 143: goto MRS_INST; \
|
|
|
|
|
+ case 144: goto MSR_INST; \
|
|
|
|
|
+ case 145: goto AND_INST; \
|
|
|
|
|
+ case 146: goto BIC_INST; \
|
|
|
|
|
+ case 147: goto LDM_INST; \
|
|
|
|
|
+ case 148: goto EOR_INST; \
|
|
|
|
|
+ case 149: goto ADD_INST; \
|
|
|
|
|
+ case 150: goto RSB_INST; \
|
|
|
|
|
+ case 151: goto RSC_INST; \
|
|
|
|
|
+ case 152: goto SBC_INST; \
|
|
|
|
|
+ case 153: goto ADC_INST; \
|
|
|
|
|
+ case 154: goto SUB_INST; \
|
|
|
|
|
+ case 155: goto ORR_INST; \
|
|
|
|
|
+ case 156: goto MVN_INST; \
|
|
|
|
|
+ case 157: goto MOV_INST; \
|
|
|
|
|
+ case 158: goto STM_INST; \
|
|
|
|
|
+ case 159: goto LDM_INST; \
|
|
|
|
|
+ case 160: goto LDRSH_INST; \
|
|
|
|
|
+ case 161: goto STM_INST; \
|
|
|
|
|
+ case 162: goto LDM_INST; \
|
|
|
|
|
+ case 163: goto LDRSB_INST; \
|
|
|
|
|
+ case 164: goto STRD_INST; \
|
|
|
|
|
+ case 165: goto LDRH_INST; \
|
|
|
|
|
+ case 166: goto STRH_INST; \
|
|
|
|
|
+ case 167: goto LDRD_INST; \
|
|
|
|
|
+ case 168: goto STRT_INST; \
|
|
|
|
|
+ case 169: goto STRBT_INST; \
|
|
|
|
|
+ case 170: goto LDRBT_INST; \
|
|
|
|
|
+ case 171: goto LDRT_INST; \
|
|
|
|
|
+ case 172: goto MRC_INST; \
|
|
|
|
|
+ case 173: goto MCR_INST; \
|
|
|
|
|
+ case 174: goto MSR_INST; \
|
|
|
|
|
+ case 175: goto LDRB_INST; \
|
|
|
|
|
+ case 176: goto STRB_INST; \
|
|
|
|
|
+ case 177: goto LDR_INST; \
|
|
|
|
|
+ case 178: goto LDRCOND_INST ; \
|
|
|
|
|
+ case 179: goto STR_INST; \
|
|
|
|
|
+ case 180: goto CDP_INST; \
|
|
|
|
|
+ case 181: goto STC_INST; \
|
|
|
|
|
+ case 182: goto LDC_INST; \
|
|
|
|
|
+ case 183: goto SWI_INST; \
|
|
|
|
|
+ case 184: goto BBL_INST; \
|
|
|
|
|
+ case 185: goto B_2_THUMB ; \
|
|
|
|
|
+ case 186: goto B_COND_THUMB ; \
|
|
|
|
|
+ case 187: goto BL_1_THUMB ; \
|
|
|
|
|
+ case 188: goto BL_2_THUMB ; \
|
|
|
|
|
+ case 189: goto BLX_1_THUMB ; \
|
|
|
|
|
+ case 190: goto DISPATCH; \
|
|
|
|
|
+ case 191: goto INIT_INST_LENGTH; \
|
|
|
|
|
+ case 192: goto END; \
|
|
|
|
|
+ }
|
|
|
|
|
+#endif
|
|
|
|
|
+
|
|
|
|
|
+ #define UPDATE_NFLAG(dst) (cpu->NFlag = BIT(dst, 31) ? 1 : 0)
|
|
|
|
|
+ #define UPDATE_ZFLAG(dst) (cpu->ZFlag = dst ? 0 : 1)
|
|
|
|
|
+// #define UPDATE_CFLAG(dst, lop, rop) (cpu->CFlag = ((ISNEG(lop) && ISPOS(rop)) || \
|
|
|
|
|
+ (ISNEG(lop) && ISPOS(dst)) || \
|
|
|
|
|
+ (ISPOS(rop) && ISPOS(dst))))
|
|
|
|
|
+ #define UPDATE_CFLAG(dst, lop, rop) (cpu->CFlag = ((dst < lop) || (dst < rop)))
|
|
|
|
|
+ #define UPDATE_CFLAG_CARRY_FROM_ADD(lop, rop, flag) (cpu->CFlag = (((uint64_t) lop + (uint64_t) rop + (uint64_t) flag) > 0xffffffff) )
|
|
|
|
|
+ #define UPDATE_CFLAG_NOT_BORROW_FROM_FLAG(lop, rop, flag) (cpu->CFlag = ((uint64_t) lop >= ((uint64_t) rop + (uint64_t) flag)))
|
|
|
|
|
+ #define UPDATE_CFLAG_NOT_BORROW_FROM(lop, rop) (cpu->CFlag = (lop >= rop))
|
|
|
|
|
+ #define UPDATE_CFLAG_WITH_NOT(dst, lop, rop) (cpu->CFlag = !(dst < lop))
|
|
|
|
|
+ #define UPDATE_CFLAG_WITH_SC cpu->CFlag = cpu->shifter_carry_out
|
|
|
|
|
+// #define UPDATE_CFLAG_WITH_NOT(dst, lop, rop) cpu->CFlag = !((ISNEG(lop) && ISPOS(rop)) || \
|
|
|
|
|
+ (ISNEG(lop) && ISPOS(dst)) || \
|
|
|
|
|
+ (ISPOS(rop) && ISPOS(dst)))
|
|
|
|
|
+ #define UPDATE_VFLAG(dst, lop, rop) (cpu->VFlag = (((lop < 0) && (rop < 0) && (dst >= 0)) || \
|
|
|
|
|
+ ((lop >= 0) && (rop) >= 0 && (dst < 0))))
|
|
|
|
|
+ #define UPDATE_VFLAG_WITH_NOT(dst, lop, rop) (cpu->VFlag = !(((lop < 0) && (rop < 0) && (dst >= 0)) || \
|
|
|
|
|
+ ((lop >= 0) && (rop) >= 0 && (dst < 0))))
|
|
|
|
|
+ #define UPDATE_VFLAG_OVERFLOW_FROM(dst, lop, rop) (cpu->VFlag = (((lop ^ rop) & (lop ^ dst)) >> 31))
|
|
|
|
|
+
|
|
|
|
|
+ #define SAVE_NZCVT cpu->Cpsr = (cpu->Cpsr & 0x0fffffdf) | \
|
|
|
|
|
+ (cpu->NFlag << 31) | \
|
|
|
|
|
+ (cpu->ZFlag << 30) | \
|
|
|
|
|
+ (cpu->CFlag << 29) | \
|
|
|
|
|
+ (cpu->VFlag << 28) | \
|
|
|
|
|
+ (cpu->TFlag << 5)
|
|
|
|
|
+ #define LOAD_NZCVT cpu->NFlag = (cpu->Cpsr >> 31); \
|
|
|
|
|
+ cpu->ZFlag = (cpu->Cpsr >> 30) & 1; \
|
|
|
|
|
+ cpu->CFlag = (cpu->Cpsr >> 29) & 1; \
|
|
|
|
|
+ cpu->VFlag = (cpu->Cpsr >> 28) & 1; \
|
|
|
|
|
+ cpu->TFlag = (cpu->Cpsr >> 5) & 1;
|
|
|
|
|
+
|
|
|
|
|
+ #define CurrentModeHasSPSR (cpu->Mode != SYSTEM32MODE) && (cpu->Mode != USER32MODE)
|
|
|
|
|
+ #define PC (cpu->Reg[15])
|
|
|
|
|
+ #define CHECK_EXT_INT if (!cpu->NirqSig) { \
|
|
|
|
|
+ if (!(cpu->Cpsr & 0x80)) { \
|
|
|
|
|
+ goto END; \
|
|
|
|
|
+ } \
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+ //arm_processor *cpu = (arm_processor *)get_cast_conf_obj(core->cpu_data, "arm_core_t");
|
|
|
|
|
+ arm_processor *cpu = state; //(arm_processor *)(core->cpu_data->obj);
|
|
|
|
|
+
|
|
|
|
|
+ // GCC and Clang have a C++ extension to support a lookup table of labels. Otherwise, fallback
|
|
|
|
|
+ // to a clunky switch statement.
|
|
|
|
|
+#if defined __GNUC__ || defined __clang__
|
|
|
|
|
+ void *InstLabel[] = {
|
|
|
|
|
+ #define VFP_INTERPRETER_LABEL
|
|
|
|
|
+ #include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
|
|
|
|
|
+ #undef VFP_INTERPRETER_LABEL
|
|
|
|
|
+ &&SRS_INST,&&RFE_INST,&&BKPT_INST,&&BLX_INST,&&CPS_INST,&&PLD_INST,&&SETEND_INST,&&CLREX_INST,&&REV16_INST,&&USAD8_INST,&&SXTB_INST,
|
|
|
|
|
+ &&UXTB_INST,&&SXTH_INST,&&SXTB16_INST,&&UXTH_INST,&&UXTB16_INST,&&CPY_INST,&&UXTAB_INST,&&SSUB8_INST,&&SHSUB8_INST,&&SSUBADDX_INST,
|
|
|
|
|
+ &&STREX_INST,&&STREXB_INST,&&SWP_INST,&&SWPB_INST,&&SSUB16_INST,&&SSAT16_INST,&&SHSUBADDX_INST,&&QSUBADDX_INST,&&SHADDSUBX_INST,
|
|
|
|
|
+ &&SHADD8_INST,&&SHADD16_INST,&&SEL_INST,&&SADDSUBX_INST,&&SADD8_INST,&&SADD16_INST,&&SHSUB16_INST,&&UMAAL_INST,&&UXTAB16_INST,
|
|
|
|
|
+ &&USUBADDX_INST,&&USUB8_INST,&&USUB16_INST,&&USAT16_INST,&&USADA8_INST,&&UQSUBADDX_INST,&&UQSUB8_INST,&&UQSUB16_INST,
|
|
|
|
|
+ &&UQADDSUBX_INST,&&UQADD8_INST,&&UQADD16_INST,&&SXTAB_INST,&&UHSUBADDX_INST,&&UHSUB8_INST,&&UHSUB16_INST,&&UHADDSUBX_INST,&&UHADD8_INST,
|
|
|
|
|
+ &&UHADD16_INST,&&UADDSUBX_INST,&&UADD8_INST,&&UADD16_INST,&&SXTAH_INST,&&SXTAB16_INST,&&QADD8_INST,&&BXJ_INST,&&CLZ_INST,&&UXTAH_INST,
|
|
|
|
|
+ &&BX_INST,&&REV_INST,&&BLX_INST,&&REVSH_INST,&&QADD_INST,&&QADD16_INST,&&QADDSUBX_INST,&&LDREX_INST,&&QDADD_INST,&&QDSUB_INST,
|
|
|
|
|
+ &&QSUB_INST,&&LDREXB_INST,&&QSUB8_INST,&&QSUB16_INST,&&SMUAD_INST,&&SMMUL_INST,&&SMUSD_INST,&&SMLSD_INST,&&SMLSLD_INST,&&SMMLA_INST,
|
|
|
|
|
+ &&SMMLS_INST,&&SMLALD_INST,&&SMLAD_INST,&&SMLAW_INST,&&SMULW_INST,&&PKHTB_INST,&&PKHBT_INST,&&SMUL_INST,&&SMLAL_INST,&&SMLA_INST,
|
|
|
|
|
+ &&MCRR_INST,&&MRRC_INST,&&CMP_INST,&&TST_INST,&&TEQ_INST,&&CMN_INST,&&SMULL_INST,&&UMULL_INST,&&UMLAL_INST,&&SMLAL_INST,&&MUL_INST,
|
|
|
|
|
+ &&MLA_INST,&&SSAT_INST,&&USAT_INST,&&MRS_INST,&&MSR_INST,&&AND_INST,&&BIC_INST,&&LDM_INST,&&EOR_INST,&&ADD_INST,&&RSB_INST,&&RSC_INST,
|
|
|
|
|
+ &&SBC_INST,&&ADC_INST,&&SUB_INST,&&ORR_INST,&&MVN_INST,&&MOV_INST,&&STM_INST,&&LDM_INST,&&LDRSH_INST,&&STM_INST,&&LDM_INST,&&LDRSB_INST,
|
|
|
|
|
+ &&STRD_INST,&&LDRH_INST,&&STRH_INST,&&LDRD_INST,&&STRT_INST,&&STRBT_INST,&&LDRBT_INST,&&LDRT_INST,&&MRC_INST,&&MCR_INST,&&MSR_INST,
|
|
|
|
|
+ &&LDRB_INST,&&STRB_INST,&&LDR_INST,&&LDRCOND_INST, &&STR_INST,&&CDP_INST,&&STC_INST,&&LDC_INST,&&SWI_INST,&&BBL_INST,&&B_2_THUMB, &&B_COND_THUMB,
|
|
|
|
|
+ &&BL_1_THUMB, &&BL_2_THUMB, &&BLX_1_THUMB, &&DISPATCH,&&INIT_INST_LENGTH,&&END
|
|
|
|
|
+ };
|
|
|
|
|
+#endif
|
|
|
|
|
+ arm_inst * inst_base;
|
|
|
|
|
+ unsigned int lop, rop, dst;
|
|
|
|
|
+ unsigned int addr;
|
|
|
|
|
+ unsigned int phys_addr;
|
|
|
|
|
+ unsigned int last_pc = 0;
|
|
|
|
|
+ fault_t fault;
|
|
|
|
|
+ static unsigned int last_physical_base = 0, last_logical_base = 0;
|
|
|
|
|
+ int ptr;
|
|
|
|
|
+
|
|
|
|
|
+ LOAD_NZCVT;
|
|
|
|
|
+ DISPATCH:
|
|
|
|
|
+ {
|
|
|
|
|
+ if (cpu->NumInstrsToExecute == 0)
|
|
|
|
|
+ return;
|
|
|
|
|
+
|
|
|
|
|
+ cpu->NumInstrsToExecute--;
|
|
|
|
|
+
|
|
|
|
|
+ //NOTICE_LOG(ARM11, "instr!");
|
|
|
|
|
+
|
|
|
|
|
+ if (!cpu->NirqSig) {
|
|
|
|
|
+ if (!(cpu->Cpsr & 0x80)) {
|
|
|
|
|
+ goto END;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ if (cpu->TFlag) {
|
|
|
|
|
+ cpu->Reg[15] &= 0xfffffffe;
|
|
|
|
|
+ } else
|
|
|
|
|
+ cpu->Reg[15] &= 0xfffffffc;
|
|
|
|
|
+#if PROFILE
|
|
|
|
|
+ /* check next instruction address is valid. */
|
|
|
|
|
+ last_pc = cpu->Reg[15];
|
|
|
|
|
+#endif
|
|
|
|
|
+#if USER_MODE_OPT
|
|
|
|
|
+ phys_addr = cpu->Reg[15];
|
|
|
|
|
+#else
|
|
|
|
|
+ {
|
|
|
|
|
+ if (last_logical_base == (cpu->Reg[15] & 0xfffff000))
|
|
|
|
|
+ phys_addr = last_physical_base + (cpu->Reg[15] & 0xfff);
|
|
|
|
|
+ else {
|
|
|
|
|
+ /* check next instruction address is valid. */
|
|
|
|
|
+ fault = check_address_validity(cpu, cpu->Reg[15], &phys_addr, 1, INSN_TLB);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ cpu->abortSig = true;
|
|
|
|
|
+ cpu->Aborted = ARMul_PrefetchAbortV;
|
|
|
|
|
+ cpu->AbortAddr = cpu->Reg[15];
|
|
|
|
|
+ cpu->CP15[CP15(CP15_INSTR_FAULT_STATUS)] = fault & 0xff;
|
|
|
|
|
+ cpu->CP15[CP15(CP15_FAULT_ADDRESS)] = cpu->Reg[15];
|
|
|
|
|
+ goto END;
|
|
|
|
|
+ }
|
|
|
|
|
+ last_logical_base = cpu->Reg[15] & 0xfffff000;
|
|
|
|
|
+ last_physical_base = phys_addr & 0xfffff000;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+#if HYBRID_MODE
|
|
|
|
|
+ /* check if the native code of dyncom is available */
|
|
|
|
|
+ //fast_map hash_map = core->dyncom_engine->fmap;
|
|
|
|
|
+ //void * pfunc = NULL;
|
|
|
|
|
+ //PFUNC(phys_addr);
|
|
|
|
|
+ //if(pfunc){
|
|
|
|
|
+ if(is_translated_entry(core, phys_addr)){
|
|
|
|
|
+ int rc = JIT_RETURN_NOERR;
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "enter jit icounter is %lld, pc=0x%x\n", core->icounter, cpu->Reg[15]);
|
|
|
|
|
+ SAVE_NZCVT;
|
|
|
|
|
+// resume_timing();
|
|
|
|
|
+ rc = cpu_run(core);
|
|
|
|
|
+ LOAD_NZCVT;
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "out of jit ret is %d icounter is %lld, pc=0x%x\n", rc, core->icounter, cpu->Reg[15]);
|
|
|
|
|
+ if((rc == JIT_RETURN_FUNCNOTFOUND) || (rc == JIT_RETURN_FUNC_BLANK)){
|
|
|
|
|
+ /* keep the tflag same with the bit in CPSR */
|
|
|
|
|
+ //cpu->TFlag = cpu->Cpsr & (1 << THUMB_BIT);
|
|
|
|
|
+ //cpu->TFlag = cpu->Cpsr & (1 << 5);
|
|
|
|
|
+ //switch_mode(cpu, cpu->Cpsr & 0x1f);
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "FUNCTION not found , pc=0x%x\n", cpu->Reg[15]);
|
|
|
|
|
+ fault = check_address_validity(cpu, cpu->Reg[15], &phys_addr, 1, INSN_TLB);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ cpu->abortSig = true;
|
|
|
|
|
+ cpu->Aborted = ARMul_PrefetchAbortV;
|
|
|
|
|
+ cpu->AbortAddr = cpu->Reg[15];
|
|
|
|
|
+ cpu->CP15[CP15(CP15_INSTR_FAULT_STATUS)] = fault & 0xff;
|
|
|
|
|
+ cpu->CP15[CP15(CP15_FAULT_ADDRESS)] = cpu->Reg[15];
|
|
|
|
|
+ goto END;
|
|
|
|
|
+ }
|
|
|
|
|
+ last_logical_base = cpu->Reg[15] & 0xfffff000;
|
|
|
|
|
+ last_physical_base = phys_addr & 0xfffff000;
|
|
|
|
|
+ core->current_page_phys = last_physical_base;
|
|
|
|
|
+ core->current_page_effec = last_logical_base;
|
|
|
|
|
+ //push_to_compiled(core, phys_addr);
|
|
|
|
|
+ }
|
|
|
|
|
+ else{
|
|
|
|
|
+ if((cpu->CP15[CP15(CP15_TLB_FAULT_STATUS)] & 0xf0)){
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "\n\n###############In %s, fsr=0x%x, fault_addr=0x%x, pc=0x%x\n\n", __FUNCTION__, cpu->CP15[CP15(CP15_FAULT_STATUS)], cpu->CP15[CP15(CP15_FAULT_ADDRESS)], cpu->Reg[15]);
|
|
|
|
|
+ //core->Reg[15] -= get_instr_size(cpu_dyncom);
|
|
|
|
|
+ fill_tlb(cpu);
|
|
|
|
|
+ goto END;
|
|
|
|
|
+ }
|
|
|
|
|
+ if (cpu->syscallSig) {
|
|
|
|
|
+ goto END;
|
|
|
|
|
+ }
|
|
|
|
|
+ if (cpu->abortSig) {
|
|
|
|
|
+ cpu->CP15[CP15_TLB_FAULT_STATUS - CP15_BASE] &= 0xFFFFFFF0;
|
|
|
|
|
+ goto END;
|
|
|
|
|
+ }
|
|
|
|
|
+ if (!cpu->NirqSig) {
|
|
|
|
|
+ if (!(cpu->Cpsr & 0x80)) {
|
|
|
|
|
+ goto END;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /* if regular trap */
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ /*uint32_t mode = cpu->Cpsr & 0x1f;
|
|
|
|
|
+ if ((mode != cpu->Mode) && (!is_user_mode(core))) {
|
|
|
|
|
+ switch_mode(cpu, mode);
|
|
|
|
|
+ return 1;
|
|
|
|
|
+ }*/
|
|
|
|
|
+
|
|
|
|
|
+ goto END;
|
|
|
|
|
+ }
|
|
|
|
|
+ //phys_addr = cpu->Reg[15];
|
|
|
|
|
+ }
|
|
|
|
|
+ else{
|
|
|
|
|
+ if (last_logical_base == (cpu->Reg[15] & 0xfffff000))
|
|
|
|
|
+ phys_addr = last_physical_base + (cpu->Reg[15] & 0xfff);
|
|
|
|
|
+ else {
|
|
|
|
|
+ /* check next instruction address is valid. */
|
|
|
|
|
+ fault = check_address_validity(cpu, cpu->Reg[15], &phys_addr, 1, INSN_TLB);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ cpu->abortSig = true;
|
|
|
|
|
+ cpu->Aborted = ARMul_PrefetchAbortV;
|
|
|
|
|
+ cpu->AbortAddr = cpu->Reg[15];
|
|
|
|
|
+ cpu->CP15[CP15(CP15_INSTR_FAULT_STATUS)] = fault & 0xff;
|
|
|
|
|
+ cpu->CP15[CP15(CP15_FAULT_ADDRESS)] = cpu->Reg[15];
|
|
|
|
|
+ goto END;
|
|
|
|
|
+ }
|
|
|
|
|
+ last_logical_base = cpu->Reg[15] & 0xfffff000;
|
|
|
|
|
+ last_physical_base = phys_addr & 0xfffff000;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+#endif /* #if HYBRID_MODE */
|
|
|
|
|
+#endif /* #if USER_MODE_OPT */
|
|
|
|
|
+ if (true){//if(is_fast_interp_code(core, phys_addr)){
|
|
|
|
|
+ if (find_bb(phys_addr, ptr) == -1)
|
|
|
|
|
+ if (InterpreterTranslate(cpu, ptr, cpu->Reg[15]) == FETCH_EXCEPTION)
|
|
|
|
|
+ goto END;
|
|
|
|
|
+ }
|
|
|
|
|
+ else{
|
|
|
|
|
+ if (InterpreterTranslate(cpu, ptr, cpu->Reg[15]) == FETCH_EXCEPTION)
|
|
|
|
|
+ goto END;
|
|
|
|
|
+ }
|
|
|
|
|
+#if PROFILE
|
|
|
|
|
+ resume_timing();
|
|
|
|
|
+#endif
|
|
|
|
|
+ inst_base = (arm_inst *)&inst_buf[ptr];
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ PROFILING:
|
|
|
|
|
+ {
|
|
|
|
|
+ goto DISPATCH;
|
|
|
|
|
+ }
|
|
|
|
|
+ ADC_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ adc_inst *inst_cream = (adc_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ lop = RN;
|
|
|
|
|
+ unsigned int sht_op = SHIFTER_OPERAND;
|
|
|
|
|
+ rop = SHIFTER_OPERAND + cpu->CFlag;
|
|
|
|
|
+ RD = dst = lop + rop;
|
|
|
|
|
+ if (inst_cream->S && (inst_cream->Rd == 15)) {
|
|
|
|
|
+ /* cpsr = spsr */
|
|
|
|
|
+ if (CurrentModeHasSPSR) {
|
|
|
|
|
+ cpu->Cpsr = cpu->Spsr_copy;
|
|
|
|
|
+ switch_mode(cpu, cpu->Spsr_copy & 0x1f);
|
|
|
|
|
+ LOAD_NZCVT;
|
|
|
|
|
+ }
|
|
|
|
|
+ } else if (inst_cream->S) {
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+ UPDATE_CFLAG_CARRY_FROM_ADD(lop, sht_op, cpu->CFlag);
|
|
|
|
|
+ UPDATE_VFLAG((int)dst, (int)lop, (int)rop);
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ INC_PC(sizeof(adc_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(adc_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ ADD_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ add_inst *inst_cream = (add_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ lop = RN;
|
|
|
|
|
+ if (inst_cream->Rn == 15) {
|
|
|
|
|
+ lop += 2 * GET_INST_SIZE(cpu);
|
|
|
|
|
+ }
|
|
|
|
|
+ rop = SHIFTER_OPERAND;
|
|
|
|
|
+ RD = dst = lop + rop;
|
|
|
|
|
+ if (inst_cream->S && (inst_cream->Rd == 15)) {
|
|
|
|
|
+ /* cpsr = spsr*/
|
|
|
|
|
+ if (CurrentModeHasSPSR) {
|
|
|
|
|
+ cpu->Cpsr = cpu->Spsr_copy;
|
|
|
|
|
+ switch_mode(cpu, cpu->Cpsr & 0x1f);
|
|
|
|
|
+ LOAD_NZCVT;
|
|
|
|
|
+ }
|
|
|
|
|
+ } else if (inst_cream->S) {
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+ UPDATE_CFLAG(dst, lop, rop);
|
|
|
|
|
+ UPDATE_VFLAG((int)dst, (int)lop, (int)rop);
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ INC_PC(sizeof(add_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(add_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ AND_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ and_inst *inst_cream = (and_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ lop = RN;
|
|
|
|
|
+ rop = SHIFTER_OPERAND;
|
|
|
|
|
+ RD = dst = lop & rop;
|
|
|
|
|
+ if (inst_cream->S && (inst_cream->Rd == 15)) {
|
|
|
|
|
+ /* cpsr = spsr*/
|
|
|
|
|
+ if (CurrentModeHasSPSR) {
|
|
|
|
|
+ cpu->Cpsr = cpu->Spsr_copy;
|
|
|
|
|
+ switch_mode(cpu, cpu->Cpsr & 0x1f);
|
|
|
|
|
+ LOAD_NZCVT;
|
|
|
|
|
+ }
|
|
|
|
|
+ } else if (inst_cream->S) {
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+ UPDATE_CFLAG_WITH_SC;
|
|
|
|
|
+ //UPDATE_VFLAG((int)dst, (int)lop, (int)rop);
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ INC_PC(sizeof(and_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(and_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ BBL_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ bbl_inst *inst_cream = (bbl_inst *)inst_base->component;
|
|
|
|
|
+ if (inst_cream->L) {
|
|
|
|
|
+ LINK_RTN_ADDR;
|
|
|
|
|
+ }
|
|
|
|
|
+ SET_PC;
|
|
|
|
|
+ INC_PC(sizeof(bbl_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(bbl_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ BIC_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ bic_inst *inst_cream = (bic_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ lop = RN;
|
|
|
|
|
+ if (inst_cream->Rn == 15) {
|
|
|
|
|
+ lop += 2 * GET_INST_SIZE(cpu);
|
|
|
|
|
+ }
|
|
|
|
|
+ rop = SHIFTER_OPERAND;
|
|
|
|
|
+// RD = dst = lop & (rop ^ 0xffffffff);
|
|
|
|
|
+ RD = dst = lop & (~rop);
|
|
|
|
|
+ if ((inst_cream->S) && (inst_cream->Rd == 15)) {
|
|
|
|
|
+ /* cpsr = spsr */
|
|
|
|
|
+ if (CurrentModeHasSPSR) {
|
|
|
|
|
+ cpu->Cpsr = cpu->Spsr_copy;
|
|
|
|
|
+ switch_mode(cpu, cpu->Spsr_copy & 0x1f);
|
|
|
|
|
+ LOAD_NZCVT;
|
|
|
|
|
+ }
|
|
|
|
|
+ } else if (inst_cream->S) {
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+ UPDATE_CFLAG_WITH_SC;
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ INC_PC(sizeof(bic_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(bic_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ BKPT_INST:
|
|
|
|
|
+ BLX_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ blx_inst *inst_cream = (blx_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ unsigned int inst = inst_cream->inst;
|
|
|
|
|
+ if (BITS(inst, 20, 27) == 0x12 && BITS(inst, 4, 7) == 0x3) {
|
|
|
|
|
+ //LINK_RTN_ADDR;
|
|
|
|
|
+ cpu->Reg[14] = (cpu->Reg[15] + GET_INST_SIZE(cpu));
|
|
|
|
|
+ if(cpu->TFlag)
|
|
|
|
|
+ cpu->Reg[14] |= 0x1;
|
|
|
|
|
+ cpu->Reg[15] = cpu->Reg[inst_cream->val.Rm] & 0xfffffffe;
|
|
|
|
|
+ cpu->TFlag = cpu->Reg[inst_cream->val.Rm] & 0x1;
|
|
|
|
|
+ //cpu->Reg[15] = cpu->Reg[BITS(inst, 0, 3)] & 0xfffffffe;
|
|
|
|
|
+ //cpu->TFlag = cpu->Reg[BITS(inst, 0, 3)] & 0x1;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ cpu->Reg[14] = (cpu->Reg[15] + GET_INST_SIZE(cpu));
|
|
|
|
|
+ cpu->TFlag = 0x1;
|
|
|
|
|
+ int signed_int = inst_cream->val.signed_immed_24;
|
|
|
|
|
+ signed_int = (signed_int) & 0x800000 ? (0x3F000000 | signed_int) : signed_int;
|
|
|
|
|
+ signed_int = signed_int << 2;
|
|
|
|
|
+ // cpu->Reg[15] = cpu->Reg[15] + 2 * GET_INST_SIZE(cpu)
|
|
|
|
|
+ cpu->Reg[15] = cpu->Reg[15] + 8
|
|
|
|
|
+ + signed_int + (BIT(inst, 24) << 1);
|
|
|
|
|
+ //DEBUG_MSG;
|
|
|
|
|
+ }
|
|
|
|
|
+ INC_PC(sizeof(blx_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+// INC_PC(sizeof(bx_inst));
|
|
|
|
|
+ INC_PC(sizeof(blx_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ BX_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ bx_inst *inst_cream = (bx_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ if (inst_cream->Rm == 15)
|
|
|
|
|
+ DEBUG_LOG(ARM11, "In %s, BX at pc %x: use of Rm = R15 is discouraged\n", __FUNCTION__, cpu->Reg[15]);
|
|
|
|
|
+ cpu->TFlag = cpu->Reg[inst_cream->Rm] & 0x1;
|
|
|
|
|
+ cpu->Reg[15] = cpu->Reg[inst_cream->Rm] & 0xfffffffe;
|
|
|
|
|
+// cpu->TFlag = cpu->Reg[inst_cream->Rm] & 0x1;
|
|
|
|
|
+ INC_PC(sizeof(bx_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+// INC_PC(sizeof(bx_inst));
|
|
|
|
|
+ INC_PC(sizeof(bx_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ BXJ_INST:
|
|
|
|
|
+ CDP_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ cdp_inst *inst_cream = (cdp_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ /* FIXME, check if cp access allowed */
|
|
|
|
|
+ #define CP_ACCESS_ALLOW 0
|
|
|
|
|
+ if(CP_ACCESS_ALLOW){
|
|
|
|
|
+ /* undefined instruction here */
|
|
|
|
|
+ return;
|
|
|
|
|
+ }
|
|
|
|
|
+ ERROR_LOG(ARM11, "CDP insn inst=0x%x, pc=0x%x\n", inst_cream->inst, cpu->Reg[15]);
|
|
|
|
|
+ unsigned cpab = (cpu->CDP[inst_cream->cp_num]) (cpu, ARMul_FIRST, inst_cream->inst);
|
|
|
|
|
+ if(cpab != ARMul_DONE){
|
|
|
|
|
+ ERROR_LOG(ARM11, "CDP insn wrong, inst=0x%x, cp_num=0x%x\n", inst_cream->inst, inst_cream->cp_num);
|
|
|
|
|
+ //CITRA_IGNORE_EXIT(-1);
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(cdp_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ CLREX_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ remove_exclusive(cpu, 0);
|
|
|
|
|
+ cpu->exclusive_state = 0;
|
|
|
|
|
+
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(clrex_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ CLZ_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ clz_inst *inst_cream = (clz_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ RD = clz(RM);
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(clz_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ CMN_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ cmn_inst *inst_cream = (cmn_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+// DEBUG_LOG(ARM11, "RN is %x\n", RN);
|
|
|
|
|
+ lop = RN;
|
|
|
|
|
+ rop = SHIFTER_OPERAND;
|
|
|
|
|
+ dst = lop + rop;
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+ UPDATE_CFLAG(dst, lop, rop);
|
|
|
|
|
+ UPDATE_VFLAG((int)dst, (int)lop, (int)rop);
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(cmn_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ CMP_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+// DEBUG_LOG(ARM11, "cmp inst\n");
|
|
|
|
|
+// DEBUG_LOG(ARM11, "pc: %x\n", cpu->Reg[15]);
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+// DEBUG_LOG(ARM11, "r0 is %x\n", cpu->Reg[0]);
|
|
|
|
|
+ cmp_inst *inst_cream = (cmp_inst *)inst_base->component;
|
|
|
|
|
+ lop = RN;
|
|
|
|
|
+ if (inst_cream->Rn == 15) {
|
|
|
|
|
+ lop += 2 * GET_INST_SIZE(cpu);
|
|
|
|
|
+ }
|
|
|
|
|
+ rop = SHIFTER_OPERAND;
|
|
|
|
|
+ dst = lop - rop;
|
|
|
|
|
+
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+// UPDATE_CFLAG(dst, lop, rop);
|
|
|
|
|
+ UPDATE_CFLAG_NOT_BORROW_FROM(lop, rop);
|
|
|
|
|
+// UPDATE_VFLAG((int)dst, (int)lop, (int)rop);
|
|
|
|
|
+ UPDATE_VFLAG_OVERFLOW_FROM(dst, lop, rop);
|
|
|
|
|
+// UPDATE_VFLAG_WITH_NOT(dst, lop, rop);
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(cmp_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ CPS_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ cps_inst *inst_cream = (cps_inst *)inst_base->component;
|
|
|
|
|
+ uint32_t aif_val = 0;
|
|
|
|
|
+ uint32_t aif_mask = 0;
|
|
|
|
|
+ if (InAPrivilegedMode(cpu)) {
|
|
|
|
|
+ /* isInAPrivilegedMode */
|
|
|
|
|
+ if (inst_cream->imod1) {
|
|
|
|
|
+ if (inst_cream->A) {
|
|
|
|
|
+ aif_val |= (inst_cream->imod0 << 8);
|
|
|
|
|
+ aif_mask |= 1 << 8;
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->I) {
|
|
|
|
|
+ aif_val |= (inst_cream->imod0 << 7);
|
|
|
|
|
+ aif_mask |= 1 << 7;
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->F) {
|
|
|
|
|
+ aif_val |= (inst_cream->imod0 << 6);
|
|
|
|
|
+ aif_mask |= 1 << 6;
|
|
|
|
|
+ }
|
|
|
|
|
+ aif_mask = ~aif_mask;
|
|
|
|
|
+ cpu->Cpsr = (cpu->Cpsr & aif_mask) | aif_val;
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->mmod) {
|
|
|
|
|
+ cpu->Cpsr = (cpu->Cpsr & 0xffffffe0) | inst_cream->mode;
|
|
|
|
|
+ switch_mode(cpu, inst_cream->mode);
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(cps_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ CPY_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ mov_inst *inst_cream = (mov_inst *)inst_base->component;
|
|
|
|
|
+// cpy_inst *inst_cream = (cpy_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ RD = SHIFTER_OPERAND;
|
|
|
|
|
+// RD = RM;
|
|
|
|
|
+ if ((inst_cream->Rd == 15)) {
|
|
|
|
|
+ INC_PC(sizeof(mov_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+// DEBUG_LOG(ARM11, "cpy inst %x\n", cpu->Reg[15]);
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(mov_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ EOR_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ eor_inst *inst_cream = (eor_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ lop = RN;
|
|
|
|
|
+ if (inst_cream->Rn == 15) {
|
|
|
|
|
+ lop += 2 * GET_INST_SIZE(cpu);
|
|
|
|
|
+ }
|
|
|
|
|
+ rop = SHIFTER_OPERAND;
|
|
|
|
|
+ RD = dst = lop ^ rop;
|
|
|
|
|
+ if (inst_cream->S && (inst_cream->Rd == 15)) {
|
|
|
|
|
+ /* cpsr = spsr*/
|
|
|
|
|
+ if (CurrentModeHasSPSR) {
|
|
|
|
|
+ cpu->Cpsr = cpu->Spsr_copy;
|
|
|
|
|
+ switch_mode(cpu, cpu->Spsr_copy & 0x1f);
|
|
|
|
|
+ LOAD_NZCVT;
|
|
|
|
|
+ }
|
|
|
|
|
+ } else if (inst_cream->S) {
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+ UPDATE_CFLAG_WITH_SC;
|
|
|
|
|
+// UPDATE_CFLAG(dst, lop, rop);
|
|
|
|
|
+// UPDATE_VFLAG((int)dst, (int)lop, (int)rop);
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ INC_PC(sizeof(eor_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(eor_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ LDC_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ /* NOT IMPL */
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldc_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ LDM_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ int i;
|
|
|
|
|
+ unsigned int ret;
|
|
|
|
|
+ fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ unsigned int inst = inst_cream->inst;
|
|
|
|
|
+ if (BIT(inst, 22) && !BIT(inst, 15)) {
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+ #if 1
|
|
|
|
|
+ /* LDM (2) user */
|
|
|
|
|
+ for (i = 0; i < 13; i++) {
|
|
|
|
|
+ if(BIT(inst, i)){
|
|
|
|
|
+ #if 0
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 1);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ #endif
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, ret, 32);
|
|
|
|
|
+ //if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ cpu->Reg[i] = ret;
|
|
|
|
|
+ addr += 4;
|
|
|
|
|
+ if ((addr & 0xfff) == 0) {
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 1);
|
|
|
|
|
+ } else {
|
|
|
|
|
+ phys_addr += 4;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ if (BIT(inst, 13)) {
|
|
|
|
|
+ #if 0
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 1);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ #endif
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, ret, 32);
|
|
|
|
|
+ //if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ if (cpu->Mode == USER32MODE)
|
|
|
|
|
+ cpu->Reg[13] = ret;
|
|
|
|
|
+ else
|
|
|
|
|
+ cpu->Reg_usr[0] = ret;
|
|
|
|
|
+ addr += 4;
|
|
|
|
|
+ if ((addr & 0xfff) == 0) {
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 1);
|
|
|
|
|
+ } else {
|
|
|
|
|
+ phys_addr += 4;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ if (BIT(inst, 14)) {
|
|
|
|
|
+ #if 0
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 1);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ #endif
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, ret, 32);
|
|
|
|
|
+ //if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ if (cpu->Mode == USER32MODE)
|
|
|
|
|
+ cpu->Reg[14] = ret;
|
|
|
|
|
+ else
|
|
|
|
|
+ cpu->Reg_usr[1] = ret;
|
|
|
|
|
+ }
|
|
|
|
|
+ #endif
|
|
|
|
|
+ } else if (!BIT(inst, 22)) {
|
|
|
|
|
+ for( i = 0; i < 16; i ++ ){
|
|
|
|
|
+ if(BIT(inst, i)){
|
|
|
|
|
+ //bus_read(32, addr, &ret);
|
|
|
|
|
+ #if 0
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 1);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ #endif
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, ret, 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ /* For armv5t, should enter thumb when bits[0] is non-zero. */
|
|
|
|
|
+ if(i == 15){
|
|
|
|
|
+ cpu->TFlag = ret & 0x1;
|
|
|
|
|
+ ret &= 0xFFFFFFFE;
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "In %s, TFlag ret=0x%x\n", __FUNCTION__, ret);
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ cpu->Reg[i] = ret;
|
|
|
|
|
+ addr += 4;
|
|
|
|
|
+ if ((addr & 0xfff) == 0) {
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 1);
|
|
|
|
|
+ } else {
|
|
|
|
|
+ phys_addr += 4;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ } else if (BIT(inst, 22) && BIT(inst, 15)) {
|
|
|
|
|
+ for( i = 0; i < 15; i ++ ){
|
|
|
|
|
+ if(BIT(inst, i)){
|
|
|
|
|
+ #if 0
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 1);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ #endif
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, ret, 32);
|
|
|
|
|
+ //if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ cpu->Reg[i] = ret;
|
|
|
|
|
+ addr += 4;
|
|
|
|
|
+ if ((addr & 0xfff) == 0) {
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 1);
|
|
|
|
|
+ } else {
|
|
|
|
|
+ phys_addr += 4;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ if (CurrentModeHasSPSR) {
|
|
|
|
|
+ cpu->Cpsr = cpu->Spsr_copy;
|
|
|
|
|
+ switch_mode(cpu, cpu->Cpsr & 0x1f);
|
|
|
|
|
+ LOAD_NZCVT;
|
|
|
|
|
+ }
|
|
|
|
|
+ #if 0
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 1);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ #endif
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, ret, 32);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] = ret;
|
|
|
|
|
+ #if 0
|
|
|
|
|
+ addr += 4;
|
|
|
|
|
+ phys_addr += 4;
|
|
|
|
|
+ #endif
|
|
|
|
|
+ }
|
|
|
|
|
+ if (BIT(inst, 15)) {
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ SXTH_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ sxth_inst *inst_cream = (sxth_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate);
|
|
|
|
|
+ if (BIT(operand2, 15)) {
|
|
|
|
|
+ operand2 |= 0xffff0000;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ operand2 &= 0xffff;
|
|
|
|
|
+ }
|
|
|
|
|
+ RD = operand2;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(sxth_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ LDR_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ //if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ unsigned int value;
|
|
|
|
|
+ //bus_read(32, addr, &value);
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, value, 32);
|
|
|
|
|
+ if (BIT(CP15_REG(CP15_CONTROL), 22) == 1)
|
|
|
|
|
+ cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value;
|
|
|
|
|
+ else {
|
|
|
|
|
+ value = ROTATE_RIGHT_32(value,(8*(addr&0x3)));
|
|
|
|
|
+ cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value;
|
|
|
|
|
+ }
|
|
|
|
|
+ if (BITS(inst_cream->inst, 12, 15) == 15) {
|
|
|
|
|
+ /* For armv5t, should enter thumb when bits[0] is non-zero. */
|
|
|
|
|
+ cpu->TFlag = value & 0x1;
|
|
|
|
|
+ cpu->Reg[15] &= 0xFFFFFFFE;
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ //}
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ LDRCOND_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if (CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ unsigned int value;
|
|
|
|
|
+ //bus_read(32, addr, &value);
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, value, 32);
|
|
|
|
|
+ if (BIT(CP15_REG(CP15_CONTROL), 22) == 1)
|
|
|
|
|
+ cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value;
|
|
|
|
|
+ else {
|
|
|
|
|
+ value = ROTATE_RIGHT_32(value,(8*(addr&0x3)));
|
|
|
|
|
+ cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst_cream->inst, 12, 15) == 15) {
|
|
|
|
|
+ /* For armv5t, should enter thumb when bits[0] is non-zero. */
|
|
|
|
|
+ cpu->TFlag = value & 0x1;
|
|
|
|
|
+ cpu->Reg[15] &= 0xFFFFFFFE;
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ UXTH_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ uxth_inst *inst_cream = (uxth_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate)
|
|
|
|
|
+ & 0xffff;
|
|
|
|
|
+ RD = operand2;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(uxth_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ UXTAH_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ uxtah_inst *inst_cream = (uxtah_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate)
|
|
|
|
|
+ & 0xffff;
|
|
|
|
|
+ RD = RN + operand2;
|
|
|
|
|
+ if (inst_cream->Rn == 15 || inst_cream->Rm == 15) {
|
|
|
|
|
+ DEBUG_LOG(ARM11, "in line %d\n", __LINE__);
|
|
|
|
|
+ CITRA_IGNORE_EXIT(-1);
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(uxtah_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ LDRB_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ unsigned int value;
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, value, 8);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ //bus_read(8, addr, &value);
|
|
|
|
|
+ cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value;
|
|
|
|
|
+ if (BITS(inst_cream->inst, 12, 15) == 15) {
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ LDRBT_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ unsigned int value;
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, value, 8);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value;
|
|
|
|
|
+ if (BITS(inst_cream->inst, 12, 15) == 15) {
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ LDRD_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ /* Should check if RD is even-numbered, Rd != 14, addr[0:1] == 0, (CP15_reg1_U == 1 || addr[2] == 0) */
|
|
|
|
|
+ fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ uint32_t rear_phys_addr;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr + 4, &rear_phys_addr, 1);
|
|
|
|
|
+ if(fault){
|
|
|
|
|
+ ERROR_LOG(ARM11, "mmu fault , should rollback the above get_addr\n");
|
|
|
|
|
+ CITRA_IGNORE_EXIT(-1);
|
|
|
|
|
+ goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ unsigned int value;
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, value, 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value;
|
|
|
|
|
+ fault = interpreter_read_memory(addr + 4, rear_phys_addr, value, 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ cpu->Reg[BITS(inst_cream->inst, 12, 15) + 1] = value;
|
|
|
|
|
+ /* No dispatch since this operation should not modify R15 */
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += 4;
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ LDREX_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ addr = cpu->Reg[BITS(inst_cream->inst, 16, 19)];
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 1);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ unsigned int value;
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, value, 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+
|
|
|
|
|
+ add_exclusive_addr(cpu, phys_addr);
|
|
|
|
|
+ cpu->exclusive_state = 1;
|
|
|
|
|
+
|
|
|
|
|
+ //bus_read(32, addr, &value);
|
|
|
|
|
+ cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value;
|
|
|
|
|
+ if (BITS(inst_cream->inst, 12, 15) == 15) {
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ LDREXB_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ addr = cpu->Reg[BITS(inst_cream->inst, 16, 19)];
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 1);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ unsigned int value;
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, value, 8);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+
|
|
|
|
|
+ add_exclusive_addr(cpu, phys_addr);
|
|
|
|
|
+ cpu->exclusive_state = 1;
|
|
|
|
|
+
|
|
|
|
|
+ //bus_read(8, addr, &value);
|
|
|
|
|
+ cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value;
|
|
|
|
|
+ if (BITS(inst_cream->inst, 12, 15) == 15) {
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ LDRH_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ unsigned int value = 0;
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, value, 16);
|
|
|
|
|
+// fault = interpreter_read_memory(addr, value, 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ //if (value == 0xffff && cpu->icounter > 190000000 && cpu->icounter < 210000000) {
|
|
|
|
|
+ // value = 0xffffffff;
|
|
|
|
|
+ //}
|
|
|
|
|
+ //bus_read(16, addr, &value);
|
|
|
|
|
+// cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value & 0xffff;
|
|
|
|
|
+ cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value;
|
|
|
|
|
+ if (BITS(inst_cream->inst, 12, 15) == 15) {
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ LDRSB_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ unsigned int value;
|
|
|
|
|
+// DEBUG_LOG(ARM11, "ldrsb addr is %x\n", addr);
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, value, 8);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ //bus_read(8, addr, &value);
|
|
|
|
|
+ if (BIT(value, 7)) {
|
|
|
|
|
+ value |= 0xffffff00;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value;
|
|
|
|
|
+ if (BITS(inst_cream->inst, 12, 15) == 15) {
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ LDRSH_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ unsigned int value;
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, value, 16);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ //bus_read(16, addr, &value);
|
|
|
|
|
+ if (BIT(value, 15)) {
|
|
|
|
|
+ value |= 0xffff0000;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value;
|
|
|
|
|
+ if (BITS(inst_cream->inst, 12, 15) == 15) {
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ LDRT_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 1);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ unsigned int value;
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, value, 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value;
|
|
|
|
|
+
|
|
|
|
|
+ if (BIT(CP15_REG(CP15_CONTROL), 22) == 1)
|
|
|
|
|
+ cpu->Reg[BITS(inst_cream->inst, 12, 15)] = value;
|
|
|
|
|
+ else
|
|
|
|
|
+ cpu->Reg[BITS(inst_cream->inst, 12, 15)] = ROTATE_RIGHT_32(value,(8*(addr&0x3))) ;
|
|
|
|
|
+
|
|
|
|
|
+ if (BITS(inst_cream->inst, 12, 15) == 15) {
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ MCR_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ /* NOT IMPL */
|
|
|
|
|
+ mcr_inst *inst_cream = (mcr_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ unsigned int inst = inst_cream->inst;
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ DEBUG_MSG;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ if (inst_cream->cp_num == 15) {
|
|
|
|
|
+ if(CRn == 0 && OPCODE_2 == 0 && CRm == 0) {
|
|
|
|
|
+ //LET(RD, CONST(0x0007b000));
|
|
|
|
|
+ //LET(RD, CONST(0x410FB760));
|
|
|
|
|
+ //LET(CP15_MAIN_ID, R(RD));
|
|
|
|
|
+ CP15_REG(CP15_MAIN_ID) = RD;
|
|
|
|
|
+ } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 1) {
|
|
|
|
|
+ //LET(RD, R(CP15_CONTROL));
|
|
|
|
|
+ CP15_REG(CP15_AUXILIARY_CONTROL) = RD;
|
|
|
|
|
+ } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 2) {
|
|
|
|
|
+ //LET(RD, R(CP15_CONTROL));
|
|
|
|
|
+ CP15_REG(CP15_COPROCESSOR_ACCESS_CONTROL) = RD;
|
|
|
|
|
+ } else if(CRn == 1 && CRm == 0 && OPCODE_2 == 0) {
|
|
|
|
|
+ //LET(CP15_CONTROL, R(RD));
|
|
|
|
|
+ CP15_REG(CP15_CONTROL) = RD;
|
|
|
|
|
+ } else if (CRn == 3 && CRm == 0 && OPCODE_2 == 0) {
|
|
|
|
|
+ //LET(CP15_DOMAIN_ACCESS_CONTROL, R(RD));
|
|
|
|
|
+ CP15_REG(CP15_DOMAIN_ACCESS_CONTROL) = RD;
|
|
|
|
|
+ } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 0) {
|
|
|
|
|
+ //LET(CP15_TRANSLATION_BASE_TABLE_0, R(RD));
|
|
|
|
|
+ CP15_REG(CP15_TRANSLATION_BASE_TABLE_0) = RD;
|
|
|
|
|
+ } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 1) {
|
|
|
|
|
+ //LET(CP15_TRANSLATION_BASE_TABLE_1, R(RD));
|
|
|
|
|
+ CP15_REG(CP15_TRANSLATION_BASE_TABLE_1) = RD;
|
|
|
|
|
+ } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 2) {
|
|
|
|
|
+ //LET(CP15_TRANSLATION_BASE_CONTROL, R(RD));
|
|
|
|
|
+ CP15_REG(CP15_TRANSLATION_BASE_CONTROL) = RD;
|
|
|
|
|
+ } else if(CRn == MMU_CACHE_OPS){
|
|
|
|
|
+ //SKYEYE_WARNING("cache operation have not implemented.\n");
|
|
|
|
|
+ } else if(CRn == MMU_TLB_OPS){
|
|
|
|
|
+ switch (CRm) {
|
|
|
|
|
+ case 5: /* ITLB */
|
|
|
|
|
+ switch(OPCODE_2){
|
|
|
|
|
+ case 0: /* invalidate all */
|
|
|
|
|
+ //invalidate_all_tlb(state);
|
|
|
|
|
+ DEBUG_LOG(ARM11, "{TLB} [INSN] invalidate all\n");
|
|
|
|
|
+ //remove_tlb(INSN_TLB);
|
|
|
|
|
+ //erase_all(core, INSN_TLB);
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 1: /* invalidate by MVA */
|
|
|
|
|
+ //invalidate_by_mva(state, value);
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "{TLB} [INSN] invalidate by mva\n");
|
|
|
|
|
+ //remove_tlb_by_mva(RD, INSN_TLB);
|
|
|
|
|
+ //erase_by_mva(core, RD, INSN_TLB);
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 2: /* invalidate by asid */
|
|
|
|
|
+ //invalidate_by_asid(state, value);
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "{TLB} [INSN] invalidate by asid\n");
|
|
|
|
|
+ //erase_by_asid(core, RD, INSN_TLB);
|
|
|
|
|
+ break;
|
|
|
|
|
+ default:
|
|
|
|
|
+ break;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 6: /* DTLB */
|
|
|
|
|
+ switch(OPCODE_2){
|
|
|
|
|
+ case 0: /* invalidate all */
|
|
|
|
|
+ //invalidate_all_tlb(state);
|
|
|
|
|
+ //remove_tlb(DATA_TLB);
|
|
|
|
|
+ //erase_all(core, DATA_TLB);
|
|
|
|
|
+ DEBUG_LOG(ARM11, "{TLB} [DATA] invalidate all\n");
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 1: /* invalidate by MVA */
|
|
|
|
|
+ //invalidate_by_mva(state, value);
|
|
|
|
|
+ //remove_tlb_by_mva(RD, DATA_TLB);
|
|
|
|
|
+ //erase_by_mva(core, RD, DATA_TLB);
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "{TLB} [DATA] invalidate by mva\n");
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 2: /* invalidate by asid */
|
|
|
|
|
+ //invalidate_by_asid(state, value);
|
|
|
|
|
+ //remove_tlb_by_asid(RD, DATA_TLB);
|
|
|
|
|
+ //erase_by_asid(core, RD, DATA_TLB);
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "{TLB} [DATA] invalidate by asid\n");
|
|
|
|
|
+ break;
|
|
|
|
|
+ default:
|
|
|
|
|
+ break;
|
|
|
|
|
+ }
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 7: /* UNIFILED TLB */
|
|
|
|
|
+ switch(OPCODE_2){
|
|
|
|
|
+ case 0: /* invalidate all */
|
|
|
|
|
+ //invalidate_all_tlb(state);
|
|
|
|
|
+ //erase_all(core, INSN_TLB);
|
|
|
|
|
+ //erase_all(core, DATA_TLB);
|
|
|
|
|
+ //remove_tlb(DATA_TLB);
|
|
|
|
|
+ //remove_tlb(INSN_TLB);
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "{TLB} [UNIFILED] invalidate all\n");
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 1: /* invalidate by MVA */
|
|
|
|
|
+ //invalidate_by_mva(state, value);
|
|
|
|
|
+ //erase_by_mva(core, RD, DATA_TLB);
|
|
|
|
|
+ //erase_by_mva(core, RD, INSN_TLB);
|
|
|
|
|
+ DEBUG_LOG(ARM11, "{TLB} [UNIFILED] invalidate by mva\n");
|
|
|
|
|
+ break;
|
|
|
|
|
+ case 2: /* invalidate by asid */
|
|
|
|
|
+ //invalidate_by_asid(state, value);
|
|
|
|
|
+ //erase_by_asid(core, RD, DATA_TLB);
|
|
|
|
|
+ //erase_by_asid(core, RD, INSN_TLB);
|
|
|
|
|
+ DEBUG_LOG(ARM11, "{TLB} [UNIFILED] invalidate by asid\n");
|
|
|
|
|
+ break;
|
|
|
|
|
+ default:
|
|
|
|
|
+ break;
|
|
|
|
|
+ }
|
|
|
|
|
+ break;
|
|
|
|
|
+ default:
|
|
|
|
|
+ break;
|
|
|
|
|
+ }
|
|
|
|
|
+ } else if(CRn == MMU_PID){
|
|
|
|
|
+ if(OPCODE_2 == 0)
|
|
|
|
|
+ CP15_REG(CP15_PID) = RD;
|
|
|
|
|
+ else if(OPCODE_2 == 1)
|
|
|
|
|
+ CP15_REG(CP15_CONTEXT_ID) = RD;
|
|
|
|
|
+ else if(OPCODE_2 == 3){
|
|
|
|
|
+ CP15_REG(CP15_THREAD_URO) = RD;
|
|
|
|
|
+ }
|
|
|
|
|
+ else{
|
|
|
|
|
+ printf ("mmu_mcr wrote UNKNOWN - reg %d\n", CRn);
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ } else {
|
|
|
|
|
+ DEBUG_LOG(ARM11, "mcr is not implementated. CRn is %d, CRm is %d, OPCODE_2 is %d\n", CRn, CRm, OPCODE_2);
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(mcr_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ MCRR_INST:
|
|
|
|
|
+ MLA_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ mla_inst *inst_cream = (mla_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ uint64_t rm = RM;
|
|
|
|
|
+ uint64_t rs = RS;
|
|
|
|
|
+ uint64_t rn = RN;
|
|
|
|
|
+ if (inst_cream->Rm == 15 || inst_cream->Rs == 15 || inst_cream->Rn == 15) {
|
|
|
|
|
+ DEBUG_LOG(ARM11, "in __line__\n", __LINE__);
|
|
|
|
|
+ CITRA_IGNORE_EXIT(-1);
|
|
|
|
|
+ }
|
|
|
|
|
+// RD = dst = RM * RS + RN;
|
|
|
|
|
+ RD = dst = static_cast<uint32_t>((rm * rs + rn) & 0xffffffff);
|
|
|
|
|
+ if (inst_cream->S) {
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ INC_PC(sizeof(mla_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(mla_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ MOV_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+// DEBUG_LOG(ARM11, "mov inst\n");
|
|
|
|
|
+// DEBUG_LOG(ARM11, "pc: %x\n", cpu->Reg[15]);
|
|
|
|
|
+// debug_function(cpu);
|
|
|
|
|
+// cpu->icount ++;
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ mov_inst *inst_cream = (mov_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ RD = dst = SHIFTER_OPERAND;
|
|
|
|
|
+ if (inst_cream->S && (inst_cream->Rd == 15)) {
|
|
|
|
|
+ /* cpsr = spsr */
|
|
|
|
|
+ if (CurrentModeHasSPSR) {
|
|
|
|
|
+ cpu->Cpsr = cpu->Spsr_copy;
|
|
|
|
|
+ switch_mode(cpu, cpu->Spsr_copy & 0x1f);
|
|
|
|
|
+ LOAD_NZCVT;
|
|
|
|
|
+ }
|
|
|
|
|
+ } else if (inst_cream->S) {
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+ UPDATE_CFLAG_WITH_SC;
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ INC_PC(sizeof(mov_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+// return;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(mov_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ MRC_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ /* NOT IMPL */
|
|
|
|
|
+ mrc_inst *inst_cream = (mrc_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ unsigned int inst = inst_cream->inst;
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ DEBUG_MSG;
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->inst == 0xeef04a10) {
|
|
|
|
|
+ /* undefined instruction fmrx */
|
|
|
|
|
+ RD = 0x20000000;
|
|
|
|
|
+ CITRA_IGNORE_EXIT(-1);
|
|
|
|
|
+ goto END;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ if (inst_cream->cp_num == 15) {
|
|
|
|
|
+ if(CRn == 0 && OPCODE_2 == 0 && CRm == 0) {
|
|
|
|
|
+ //LET(RD, CONST(0x0007b000));
|
|
|
|
|
+ //LET(RD, CONST(0x410FB760));
|
|
|
|
|
+ //LET(RD, R(CP15_MAIN_ID));
|
|
|
|
|
+ RD = cpu->CP15[CP15(CP15_MAIN_ID)];
|
|
|
|
|
+ } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 0) {
|
|
|
|
|
+ //LET(RD, R(CP15_CONTROL));
|
|
|
|
|
+ RD = cpu->CP15[CP15(CP15_CONTROL)];
|
|
|
|
|
+ } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 1) {
|
|
|
|
|
+ //LET(RD, R(CP15_CONTROL));
|
|
|
|
|
+ RD = cpu->CP15[CP15(CP15_AUXILIARY_CONTROL)];
|
|
|
|
|
+ } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 2) {
|
|
|
|
|
+ //LET(RD, R(CP15_CONTROL));
|
|
|
|
|
+ RD = cpu->CP15[CP15(CP15_COPROCESSOR_ACCESS_CONTROL)];
|
|
|
|
|
+ } else if (CRn == 3 && CRm == 0 && OPCODE_2 == 0) {
|
|
|
|
|
+ //LET(RD, R(CP15_DOMAIN_ACCESS_CONTROL));
|
|
|
|
|
+ RD = cpu->CP15[CP15(CP15_DOMAIN_ACCESS_CONTROL)];
|
|
|
|
|
+ } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 0) {
|
|
|
|
|
+ //LET(RD, R(CP15_TRANSLATION_BASE_TABLE_0));
|
|
|
|
|
+ RD = cpu->CP15[CP15(CP15_TRANSLATION_BASE_TABLE_0)];
|
|
|
|
|
+ } else if (CRn == 5 && CRm == 0 && OPCODE_2 == 0) {
|
|
|
|
|
+ //LET(RD, R(CP15_FAULT_STATUS));
|
|
|
|
|
+ RD = cpu->CP15[CP15(CP15_FAULT_STATUS)];
|
|
|
|
|
+ } else if (CRn == 6 && CRm == 0 && OPCODE_2 == 0) {
|
|
|
|
|
+ //LET(RD, R(CP15_FAULT_ADDRESS));
|
|
|
|
|
+ RD = cpu->CP15[CP15(CP15_FAULT_ADDRESS)];
|
|
|
|
|
+ } else if (CRn == 0 && CRm == 0 && OPCODE_2 == 1) {
|
|
|
|
|
+ //LET(RD, R(CP15_CACHE_TYPE));
|
|
|
|
|
+ RD = cpu->CP15[CP15(CP15_CACHE_TYPE)];
|
|
|
|
|
+ } else if (CRn == 5 && CRm == 0 && OPCODE_2 == 1) {
|
|
|
|
|
+ //LET(RD, R(CP15_INSTR_FAULT_STATUS));
|
|
|
|
|
+ RD = cpu->CP15[CP15(CP15_INSTR_FAULT_STATUS)];
|
|
|
|
|
+ } else if (CRn == 13) {
|
|
|
|
|
+ if(OPCODE_2 == 0)
|
|
|
|
|
+ RD = CP15_REG(CP15_PID);
|
|
|
|
|
+ else if(OPCODE_2 == 1)
|
|
|
|
|
+ RD = CP15_REG(CP15_CONTEXT_ID);
|
|
|
|
|
+ else if(OPCODE_2 == 3){
|
|
|
|
|
+ RD = Memory::KERNEL_MEMORY_VADDR;
|
|
|
|
|
+ }
|
|
|
|
|
+ else{
|
|
|
|
|
+ printf ("mmu_mrr wrote UNKNOWN - reg %d\n", CRn);
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ else {
|
|
|
|
|
+ DEBUG_LOG(ARM11, "mrc is not implementated. CRn is %d, CRm is %d, OPCODE_2 is %d\n", CRn, CRm, OPCODE_2);
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "mrc is not implementated. CRn is %d, CRm is %d, OPCODE_2 is %d\n", CRn, CRm, OPCODE_2);
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(mrc_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ MRRC_INST:
|
|
|
|
|
+ MRS_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ mrs_inst *inst_cream = (mrs_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ if (inst_cream->R) {
|
|
|
|
|
+ RD = cpu->Spsr_copy;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ SAVE_NZCVT;
|
|
|
|
|
+ RD = cpu->Cpsr;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(mrs_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ MSR_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ msr_inst *inst_cream = (msr_inst *)inst_base->component;
|
|
|
|
|
+ const uint32_t UnallocMask = 0x06f0fc00, UserMask = 0xf80f0200, PrivMask = 0x000001df, StateMask = 0x01000020;
|
|
|
|
|
+ unsigned int inst = inst_cream->inst;
|
|
|
|
|
+ unsigned int operand;
|
|
|
|
|
+
|
|
|
|
|
+ if (BIT(inst, 25)) {
|
|
|
|
|
+ int rot_imm = BITS(inst, 8, 11) * 2;
|
|
|
|
|
+ //operand = ROTL(CONST(BITS(0, 7)), CONST(32 - rot_imm));
|
|
|
|
|
+ operand = ROTATE_RIGHT_32(BITS(inst, 0, 7), rot_imm);
|
|
|
|
|
+ } else {
|
|
|
|
|
+ //operand = R(RM);
|
|
|
|
|
+ operand = cpu->Reg[BITS(inst, 0, 3)];
|
|
|
|
|
+ }
|
|
|
|
|
+ uint32_t byte_mask = (BIT(inst, 16) ? 0xff : 0) | (BIT(inst, 17) ? 0xff00 : 0)
|
|
|
|
|
+ | (BIT(inst, 18) ? 0xff0000 : 0) | (BIT(inst, 19) ? 0xff000000 : 0);
|
|
|
|
|
+ uint32_t mask;
|
|
|
|
|
+ if (!inst_cream->R) {
|
|
|
|
|
+ if (InAPrivilegedMode(cpu)) {
|
|
|
|
|
+ if ((operand & StateMask) != 0) {
|
|
|
|
|
+ /* UNPREDICTABLE */
|
|
|
|
|
+ DEBUG_MSG;
|
|
|
|
|
+ } else
|
|
|
|
|
+ mask = byte_mask & (UserMask | PrivMask);
|
|
|
|
|
+ } else {
|
|
|
|
|
+ mask = byte_mask & UserMask;
|
|
|
|
|
+ }
|
|
|
|
|
+ //LET(CPSR_REG, OR(AND(R(CPSR_REG), COM(CONST(mask))), AND(operand, CONST(mask))));
|
|
|
|
|
+ SAVE_NZCVT;
|
|
|
|
|
+
|
|
|
|
|
+ cpu->Cpsr = (cpu->Cpsr & ~mask) | (operand & mask);
|
|
|
|
|
+ switch_mode(cpu, cpu->Cpsr & 0x1f);
|
|
|
|
|
+ LOAD_NZCVT;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ if (CurrentModeHasSPSR) {
|
|
|
|
|
+ mask = byte_mask & (UserMask | PrivMask | StateMask);
|
|
|
|
|
+ //LET(SPSR_REG, OR(AND(R(SPSR_REG), COM(CONST(mask))), AND(operand, CONST(mask))));
|
|
|
|
|
+ cpu->Spsr_copy = (cpu->Spsr_copy & ~mask) | (operand & mask);
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(msr_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ MUL_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ mul_inst *inst_cream = (mul_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+// RD = dst = SHIFTER_OPERAND;
|
|
|
|
|
+ uint64_t rm = RM;
|
|
|
|
|
+ uint64_t rs = RS;
|
|
|
|
|
+ RD = dst = static_cast<uint32_t>((rm * rs) & 0xffffffff);
|
|
|
|
|
+ if (inst_cream->S) {
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ INC_PC(sizeof(mul_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(mul_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ MVN_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ mvn_inst *inst_cream = (mvn_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+// RD = dst = (SHIFTER_OPERAND ^ 0xffffffff);
|
|
|
|
|
+ RD = dst = ~SHIFTER_OPERAND;
|
|
|
|
|
+ if (inst_cream->S && (inst_cream->Rd == 15)) {
|
|
|
|
|
+ /* cpsr = spsr */
|
|
|
|
|
+ if (CurrentModeHasSPSR) {
|
|
|
|
|
+ cpu->Cpsr = cpu->Spsr_copy;
|
|
|
|
|
+ switch_mode(cpu, cpu->Spsr_copy & 0x1f);
|
|
|
|
|
+ LOAD_NZCVT;
|
|
|
|
|
+ }
|
|
|
|
|
+ } else if (inst_cream->S) {
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+ UPDATE_CFLAG_WITH_SC;
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ INC_PC(sizeof(mvn_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(mvn_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ ORR_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ orr_inst *inst_cream = (orr_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ lop = RN;
|
|
|
|
|
+ rop = SHIFTER_OPERAND;
|
|
|
|
|
+// DEBUG_LOG(ARM11, "lop is %x, rop is %x, r2 is %x, r3 is %x\n", lop, rop, cpu->Reg[2], cpu->Reg[3]);
|
|
|
|
|
+ RD = dst = lop | rop;
|
|
|
|
|
+ if (inst_cream->S && (inst_cream->Rd == 15)) {
|
|
|
|
|
+ /* cpsr = spsr*/
|
|
|
|
|
+ if (CurrentModeHasSPSR) {
|
|
|
|
|
+ cpu->Cpsr = cpu->Spsr_copy;
|
|
|
|
|
+ switch_mode(cpu, cpu->Spsr_copy & 0x1f);
|
|
|
|
|
+ LOAD_NZCVT;
|
|
|
|
|
+ }
|
|
|
|
|
+ } else if (inst_cream->S) {
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+ UPDATE_CFLAG_WITH_SC;
|
|
|
|
|
+// UPDATE_CFLAG(dst, lop, rop);
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ INC_PC(sizeof(orr_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(orr_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ PKHBT_INST:
|
|
|
|
|
+ PKHTB_INST:
|
|
|
|
|
+ PLD_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ /* NOT IMPL */
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(stc_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ QADD_INST:
|
|
|
|
|
+ QADD16_INST:
|
|
|
|
|
+ QADD8_INST:
|
|
|
|
|
+ QADDSUBX_INST:
|
|
|
|
|
+ QDADD_INST:
|
|
|
|
|
+ QDSUB_INST:
|
|
|
|
|
+ QSUB_INST:
|
|
|
|
|
+ QSUB16_INST:
|
|
|
|
|
+ QSUB8_INST:
|
|
|
|
|
+ QSUBADDX_INST:
|
|
|
|
|
+ REV_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ rev_inst *inst_cream = (rev_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ RD = ((RM & 0xff) << 24) |
|
|
|
|
|
+ (((RM >> 8) & 0xff) << 16) |
|
|
|
|
|
+ (((RM >> 16) & 0xff) << 8) |
|
|
|
|
|
+ ((RM >> 24) & 0xff);
|
|
|
|
|
+ if (inst_cream->Rm == 15) {
|
|
|
|
|
+ DEBUG_LOG(ARM11, "in line %d\n", __LINE__);
|
|
|
|
|
+ CITRA_IGNORE_EXIT(-1);
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(rev_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ REV16_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ rev_inst *inst_cream = (rev_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ RD = (BITS(RM, 0, 7) << 8) |
|
|
|
|
|
+ BITS(RM, 8, 15) |
|
|
|
|
|
+ (BITS(RM, 16, 23) << 24) |
|
|
|
|
|
+ (BITS(RM, 24, 31) << 16);
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(rev_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ REVSH_INST:
|
|
|
|
|
+ RFE_INST:
|
|
|
|
|
+ RSB_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ rsb_inst *inst_cream = (rsb_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ rop = RN;
|
|
|
|
|
+ lop = SHIFTER_OPERAND;
|
|
|
|
|
+ if (inst_cream->Rn == 15) {
|
|
|
|
|
+ rop += 2 * GET_INST_SIZE(cpu);;
|
|
|
|
|
+ }
|
|
|
|
|
+ RD = dst = lop - rop;
|
|
|
|
|
+ if (inst_cream->S && (inst_cream->Rd == 15)) {
|
|
|
|
|
+ /* cpsr = spsr */
|
|
|
|
|
+ if (CurrentModeHasSPSR) {
|
|
|
|
|
+ cpu->Cpsr = cpu->Spsr_copy;
|
|
|
|
|
+ switch_mode(cpu, cpu->Spsr_copy & 0x1f);
|
|
|
|
|
+ LOAD_NZCVT;
|
|
|
|
|
+ }
|
|
|
|
|
+ } else if (inst_cream->S) {
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+ UPDATE_CFLAG_NOT_BORROW_FROM(lop, rop);
|
|
|
|
|
+// UPDATE_VFLAG((int)dst, (int)lop, (int)rop);
|
|
|
|
|
+ UPDATE_VFLAG_OVERFLOW_FROM(dst, lop, rop);
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ INC_PC(sizeof(rsb_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(rsb_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ RSC_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ rsc_inst *inst_cream = (rsc_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ //lop = RN + !cpu->CFlag;
|
|
|
|
|
+ //rop = SHIFTER_OPERAND;
|
|
|
|
|
+ //RD = dst = rop - lop;
|
|
|
|
|
+ lop = RN;
|
|
|
|
|
+ rop = SHIFTER_OPERAND;
|
|
|
|
|
+ RD = dst = rop - lop - !cpu->CFlag;
|
|
|
|
|
+ if (inst_cream->S && (inst_cream->Rd == 15)) {
|
|
|
|
|
+ /* cpsr = spsr */
|
|
|
|
|
+ if (CurrentModeHasSPSR) {
|
|
|
|
|
+ cpu->Cpsr = cpu->Spsr_copy;
|
|
|
|
|
+ switch_mode(cpu, cpu->Spsr_copy & 0x1f);
|
|
|
|
|
+ LOAD_NZCVT;
|
|
|
|
|
+ }
|
|
|
|
|
+ } else if (inst_cream->S) {
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+// UPDATE_CFLAG(dst, lop, rop);
|
|
|
|
|
+// UPDATE_CFLAG_NOT_BORROW_FROM(rop, lop);
|
|
|
|
|
+ UPDATE_CFLAG_NOT_BORROW_FROM_FLAG(rop, lop, !cpu->CFlag);
|
|
|
|
|
+// cpu->CFlag = !((ISNEG(lop) && ISPOS(rop)) || (ISNEG(lop) && ISPOS(dst)) || (ISPOS(rop) && ISPOS(dst)));
|
|
|
|
|
+ UPDATE_VFLAG_OVERFLOW_FROM((int)dst, (int)rop, (int)lop);
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ INC_PC(sizeof(rsc_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(rsc_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ SADD16_INST:
|
|
|
|
|
+ SADD8_INST:
|
|
|
|
|
+ SADDSUBX_INST:
|
|
|
|
|
+ SBC_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ sbc_inst *inst_cream = (sbc_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ lop = SHIFTER_OPERAND + !cpu->CFlag;
|
|
|
|
|
+ rop = RN;
|
|
|
|
|
+ RD = dst = rop - lop;
|
|
|
|
|
+ if (inst_cream->S && (inst_cream->Rd == 15)) {
|
|
|
|
|
+ /* cpsr = spsr */
|
|
|
|
|
+ if (CurrentModeHasSPSR) {
|
|
|
|
|
+ cpu->Cpsr = cpu->Spsr_copy;
|
|
|
|
|
+ switch_mode(cpu, cpu->Spsr_copy & 0x1f);
|
|
|
|
|
+ LOAD_NZCVT;
|
|
|
|
|
+ }
|
|
|
|
|
+ } else if (inst_cream->S) {
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+// UPDATE_CFLAG(dst, lop, rop);
|
|
|
|
|
+ //UPDATE_CFLAG_NOT_BORROW_FROM(rop, lop);
|
|
|
|
|
+ //rop = rop - !cpu->CFlag;
|
|
|
|
|
+ if(rop >= !cpu->CFlag)
|
|
|
|
|
+ UPDATE_CFLAG_NOT_BORROW_FROM(rop - !cpu->CFlag, SHIFTER_OPERAND);
|
|
|
|
|
+ else
|
|
|
|
|
+ UPDATE_CFLAG_NOT_BORROW_FROM(rop, !cpu->CFlag);
|
|
|
|
|
+// cpu->CFlag = !((ISNEG(lop) && ISPOS(rop)) || (ISNEG(lop) && ISPOS(dst)) || (ISPOS(rop) && ISPOS(dst)));
|
|
|
|
|
+ UPDATE_VFLAG_OVERFLOW_FROM(dst, rop, lop);
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ INC_PC(sizeof(sbc_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(sbc_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ SEL_INST:
|
|
|
|
|
+ SETEND_INST:
|
|
|
|
|
+ SHADD16_INST:
|
|
|
|
|
+ SHADD8_INST:
|
|
|
|
|
+ SHADDSUBX_INST:
|
|
|
|
|
+ SHSUB16_INST:
|
|
|
|
|
+ SHSUB8_INST:
|
|
|
|
|
+ SHSUBADDX_INST:
|
|
|
|
|
+ SMLA_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ smla_inst *inst_cream = (smla_inst *)inst_base->component;
|
|
|
|
|
+ int32_t operand1, operand2;
|
|
|
|
|
+ if (inst_cream->x == 0)
|
|
|
|
|
+ operand1 = (BIT(RM, 15)) ? (BITS(RM, 0, 15) | 0xffff0000) : BITS(RM, 0, 15);
|
|
|
|
|
+ else
|
|
|
|
|
+ operand1 = (BIT(RM, 31)) ? (BITS(RM, 16, 31) | 0xffff0000) : BITS(RM, 16, 31);
|
|
|
|
|
+
|
|
|
|
|
+ if (inst_cream->y == 0)
|
|
|
|
|
+ operand2 = (BIT(RS, 15)) ? (BITS(RS, 0, 15) | 0xffff0000) : BITS(RS, 0, 15);
|
|
|
|
|
+ else
|
|
|
|
|
+ operand2 = (BIT(RS, 31)) ? (BITS(RS, 16, 31) | 0xffff0000) : BITS(RS, 16, 31);
|
|
|
|
|
+ RD = operand1 * operand2 + RN;
|
|
|
|
|
+ //FIXME: UPDATE Q FLAGS
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(smla_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ SMLAD_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ smlad_inst *inst_cream = (smlad_inst *)inst_base->component;
|
|
|
|
|
+ long long int rm = cpu->Reg[inst_cream->Rm];
|
|
|
|
|
+ long long int rn = cpu->Reg[inst_cream->Rn];
|
|
|
|
|
+ long long int ra = cpu->Reg[inst_cream->Ra];
|
|
|
|
|
+ /* see SMUAD */
|
|
|
|
|
+ if(inst_cream->Ra == 15)
|
|
|
|
|
+ CITRA_IGNORE_EXIT(-1);
|
|
|
|
|
+ int operand2 = (inst_cream->m)? ROTATE_RIGHT_32(rm, 16):rm;
|
|
|
|
|
+
|
|
|
|
|
+ int half_rn, half_operand2;
|
|
|
|
|
+ half_rn = rn & 0xFFFF;
|
|
|
|
|
+ half_rn = (half_rn & 0x8000)? (0xFFFF0000|half_rn) : half_rn;
|
|
|
|
|
+
|
|
|
|
|
+ half_operand2 = operand2 & 0xFFFF;
|
|
|
|
|
+ half_operand2 = (half_operand2 & 0x8000)? (0xFFFF0000|half_operand2) : half_operand2;
|
|
|
|
|
+
|
|
|
|
|
+ long long int product1 = half_rn * half_operand2;
|
|
|
|
|
+
|
|
|
|
|
+ half_rn = (rn & 0xFFFF0000) >> 16;
|
|
|
|
|
+ half_rn = (half_rn & 0x8000)? (0xFFFF0000|half_rn) : half_rn;
|
|
|
|
|
+
|
|
|
|
|
+ half_operand2 = (operand2 & 0xFFFF0000) >> 16;
|
|
|
|
|
+ half_operand2 = (half_operand2 & 0x8000)? (0xFFFF0000|half_operand2) : half_operand2;
|
|
|
|
|
+
|
|
|
|
|
+ long long int product2 = half_rn * half_operand2;
|
|
|
|
|
+
|
|
|
|
|
+ long long int signed_ra = (ra & 0x80000000)? (0xFFFFFFFF00000000LL) | ra : ra;
|
|
|
|
|
+ long long int result = product1 + product2 + signed_ra;
|
|
|
|
|
+ cpu->Reg[inst_cream->Rd] = result & 0xFFFFFFFF;
|
|
|
|
|
+ /* FIXME , should check Signed overflow */
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(umlal_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ SMLAL_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ umlal_inst *inst_cream = (umlal_inst *)inst_base->component;
|
|
|
|
|
+ long long int rm = RM;
|
|
|
|
|
+ long long int rs = RS;
|
|
|
|
|
+ if (BIT(rm, 31)) {
|
|
|
|
|
+ rm |= 0xffffffff00000000LL;
|
|
|
|
|
+ }
|
|
|
|
|
+ if (BIT(rs, 31)) {
|
|
|
|
|
+ rs |= 0xffffffff00000000LL;
|
|
|
|
|
+ }
|
|
|
|
|
+ long long int rst = rm * rs;
|
|
|
|
|
+ long long int rdhi32 = RDHI;
|
|
|
|
|
+ long long int hilo = (rdhi32 << 32) + RDLO;
|
|
|
|
|
+ rst += hilo;
|
|
|
|
|
+ RDLO = BITS(rst, 0, 31);
|
|
|
|
|
+ RDHI = BITS(rst, 32, 63);
|
|
|
|
|
+ if (inst_cream->S) {
|
|
|
|
|
+ cpu->NFlag = BIT(RDHI, 31);
|
|
|
|
|
+ cpu->ZFlag = (RDHI == 0 && RDLO == 0);
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(umlal_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ SMLALXY_INST:
|
|
|
|
|
+ SMLALD_INST:
|
|
|
|
|
+ SMLAW_INST:
|
|
|
|
|
+ SMLSD_INST:
|
|
|
|
|
+ SMLSLD_INST:
|
|
|
|
|
+ SMMLA_INST:
|
|
|
|
|
+ SMMLS_INST:
|
|
|
|
|
+ SMMUL_INST:
|
|
|
|
|
+ SMUAD_INST:
|
|
|
|
|
+ SMUL_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ smul_inst *inst_cream = (smul_inst *)inst_base->component;
|
|
|
|
|
+ uint32_t operand1, operand2;
|
|
|
|
|
+ if (inst_cream->x == 0)
|
|
|
|
|
+ operand1 = (BIT(RM, 15)) ? (BITS(RM, 0, 15) | 0xffff0000) : BITS(RM, 0, 15);
|
|
|
|
|
+ else
|
|
|
|
|
+ operand1 = (BIT(RM, 31)) ? (BITS(RM, 16, 31) | 0xffff0000) : BITS(RM, 16, 31);
|
|
|
|
|
+
|
|
|
|
|
+ if (inst_cream->y == 0)
|
|
|
|
|
+ operand2 = (BIT(RS, 15)) ? (BITS(RS, 0, 15) | 0xffff0000) : BITS(RS, 0, 15);
|
|
|
|
|
+ else
|
|
|
|
|
+ operand2 = (BIT(RS, 31)) ? (BITS(RS, 16, 31) | 0xffff0000) : BITS(RS, 16, 31);
|
|
|
|
|
+ RD = operand1 * operand2;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(smul_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ SMULL_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ umull_inst *inst_cream = (umull_inst *)inst_base->component;
|
|
|
|
|
+// DEBUG_LOG(ARM11, "rm : [%llx] rs : [%llx] rst [%llx]\n", RM, RS, rst);
|
|
|
|
|
+ int64_t rm = RM;
|
|
|
|
|
+ int64_t rs = RS;
|
|
|
|
|
+ if (BIT(rm, 31)) {
|
|
|
|
|
+ rm |= 0xffffffff00000000LL;
|
|
|
|
|
+ }
|
|
|
|
|
+ if (BIT(rs, 31)) {
|
|
|
|
|
+ rs |= 0xffffffff00000000LL;
|
|
|
|
|
+ }
|
|
|
|
|
+ int64_t rst = rm * rs;
|
|
|
|
|
+ RDHI = BITS(rst, 32, 63);
|
|
|
|
|
+ RDLO = BITS(rst, 0, 31);
|
|
|
|
|
+
|
|
|
|
|
+
|
|
|
|
|
+ if (inst_cream->S) {
|
|
|
|
|
+ cpu->NFlag = BIT(RDHI, 31);
|
|
|
|
|
+ cpu->ZFlag = (RDHI == 0 && RDLO == 0);
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(umull_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ SMULW_INST:
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ smlad_inst *inst_cream = (smlad_inst *)inst_base->component;
|
|
|
|
|
+// DEBUG_LOG(ARM11, "rm : [%llx] rs : [%llx] rst [%llx]\n", RM, RS, rst);
|
|
|
|
|
+ int64_t rm = RM;
|
|
|
|
|
+ int64_t rn = RN;
|
|
|
|
|
+ if (inst_cream->m)
|
|
|
|
|
+ rm = BITS(rm,16 , 31);
|
|
|
|
|
+ else
|
|
|
|
|
+ rm = BITS(rm,0 , 15);
|
|
|
|
|
+ int64_t rst = rm * rn;
|
|
|
|
|
+ RD = BITS(rst, 16, 47);
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(smlad_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+
|
|
|
|
|
+ SMUSD_INST:
|
|
|
|
|
+ SRS_INST:
|
|
|
|
|
+ SSAT_INST:
|
|
|
|
|
+ SSAT16_INST:
|
|
|
|
|
+ SSUB16_INST:
|
|
|
|
|
+ SSUB8_INST:
|
|
|
|
|
+ SSUBADDX_INST:
|
|
|
|
|
+ STC_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ /* NOT IMPL */
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(stc_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ STM_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ unsigned int inst = inst_cream->inst;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ int i;
|
|
|
|
|
+ unsigned int Rn = BITS(inst, 16, 19);
|
|
|
|
|
+ unsigned int old_RN = cpu->Reg[Rn];
|
|
|
|
|
+
|
|
|
|
|
+ fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ if (BIT(inst_cream->inst, 22) == 1) {
|
|
|
|
|
+// DEBUG_MSG;
|
|
|
|
|
+ #if 1
|
|
|
|
|
+ for (i = 0; i < 13; i++) {
|
|
|
|
|
+ if(BIT(inst_cream->inst, i)){
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 0);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i], 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ addr += 4;
|
|
|
|
|
+ phys_addr += 4;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ if (BIT(inst_cream->inst, 13)) {
|
|
|
|
|
+ if (cpu->Mode == USER32MODE) {
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 0);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i], 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ addr += 4;
|
|
|
|
|
+ phys_addr += 4;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, cpu->Reg_usr[0], 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ addr += 4;
|
|
|
|
|
+ phys_addr += 4;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ if (BIT(inst_cream->inst, 14)) {
|
|
|
|
|
+ if (cpu->Mode == USER32MODE) {
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 0);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i], 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ addr += 4;
|
|
|
|
|
+ phys_addr += 4;
|
|
|
|
|
+ } else {
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 0);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, cpu->Reg_usr[1], 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ addr += 4;
|
|
|
|
|
+ phys_addr += 4;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ if (BIT(inst_cream->inst, 15)) {
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 0);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i] + 8, 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ #endif
|
|
|
|
|
+ } else {
|
|
|
|
|
+ for( i = 0; i < 15; i ++ ){
|
|
|
|
|
+ if(BIT(inst_cream->inst, i)){
|
|
|
|
|
+ //arch_write_memory(cpu, bb, Addr, R(i), 32);
|
|
|
|
|
+ //bus_write(32, addr, cpu->Reg[i]);
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 0);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ if(i == Rn)
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, old_RN, 32);
|
|
|
|
|
+ else
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i], 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ addr += 4;
|
|
|
|
|
+ phys_addr += 4;
|
|
|
|
|
+ //Addr = ADD(Addr, CONST(4));
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ /* check pc reg*/
|
|
|
|
|
+ if(BIT(inst_cream->inst, i)){
|
|
|
|
|
+ //arch_write_memory(cpu, bb, Addr, STOREM_CHECK_PC, 32);
|
|
|
|
|
+ //bus_write(32, addr, cpu->Reg[i] + 8);
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 0);
|
|
|
|
|
+ if (fault) {
|
|
|
|
|
+ goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, cpu->Reg[i] + 8, 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ SXTB_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ sxtb_inst *inst_cream = (sxtb_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ if (inst_cream->Rm == 15) {
|
|
|
|
|
+ DEBUG_LOG(ARM11, "line is %d\n", __LINE__);
|
|
|
|
|
+ CITRA_IGNORE_EXIT(-1);
|
|
|
|
|
+ }
|
|
|
|
|
+ unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate);
|
|
|
|
|
+ if (BIT(operand2, 7)) {
|
|
|
|
|
+ operand2 |= 0xffffff00;
|
|
|
|
|
+ } else
|
|
|
|
|
+ operand2 &= 0xff;
|
|
|
|
|
+ RD = operand2;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(sxtb_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ STR_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)];
|
|
|
|
|
+ //bus_write(32, addr, value);
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, value, 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ UXTB_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ uxtb_inst *inst_cream = (uxtb_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate)
|
|
|
|
|
+ & 0xff;
|
|
|
|
|
+ RD = operand2;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(uxtb_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ UXTAB_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ uxtab_inst *inst_cream = (uxtab_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate)
|
|
|
|
|
+ & 0xff;
|
|
|
|
|
+ RD = RN + operand2;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(uxtab_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ STRB_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)] & 0xff;
|
|
|
|
|
+ //bus_write(8, addr, value);
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, value, 8);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ STRBT_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)] & 0xff;
|
|
|
|
|
+ //bus_write(8, addr, value);
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, value, 8);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ //if (BITS(inst_cream->inst, 12, 15) == 15)
|
|
|
|
|
+ // goto PROFILING;
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ STRD_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ uint32_t rear_phys_addr;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr + 4, &rear_phys_addr, 0);
|
|
|
|
|
+ if (fault){
|
|
|
|
|
+ ERROR_LOG(ARM11, "mmu fault , should rollback the above get_addr\n");
|
|
|
|
|
+ CITRA_IGNORE_EXIT(-1);
|
|
|
|
|
+ goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ //fault = inst_cream->get_addr(cpu, inst_cream->inst, addr + 4, phys_addr + 4, 0);
|
|
|
|
|
+ //if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+
|
|
|
|
|
+ unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)];
|
|
|
|
|
+ //bus_write(32, addr, value);
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, value, 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ value = cpu->Reg[BITS(inst_cream->inst, 12, 15) + 1];
|
|
|
|
|
+ //bus_write(32, addr, value);
|
|
|
|
|
+ fault = interpreter_write_memory(addr + 4, rear_phys_addr, value, 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ STREX_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ addr = cpu->Reg[BITS(inst_cream->inst, 16, 19)];
|
|
|
|
|
+ unsigned int value = cpu->Reg[BITS(inst_cream->inst, 0, 3)];
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 0);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+
|
|
|
|
|
+ int dest_reg = BITS(inst_cream->inst, 12, 15);
|
|
|
|
|
+ if((exclusive_detect(cpu, phys_addr) == 0) && (cpu->exclusive_state == 1)){
|
|
|
|
|
+ remove_exclusive(cpu, phys_addr);
|
|
|
|
|
+ cpu->Reg[dest_reg] = 0;
|
|
|
|
|
+ cpu->exclusive_state = 0;
|
|
|
|
|
+
|
|
|
|
|
+ // bus_write(32, addr, value);
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, value, 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ else{
|
|
|
|
|
+ /* Failed to write due to mutex access */
|
|
|
|
|
+ cpu->Reg[dest_reg] = 1;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ STREXB_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ addr = cpu->Reg[BITS(inst_cream->inst, 16, 19)];
|
|
|
|
|
+ unsigned int value = cpu->Reg[BITS(inst_cream->inst, 0, 3)] & 0xff;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 0);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ //bus_write(8, addr, value);
|
|
|
|
|
+ int dest_reg = BITS(inst_cream->inst, 12, 15);
|
|
|
|
|
+ if((exclusive_detect(cpu, phys_addr) == 0) && (cpu->exclusive_state == 1)){
|
|
|
|
|
+ remove_exclusive(cpu, phys_addr);
|
|
|
|
|
+ cpu->Reg[dest_reg] = 0;
|
|
|
|
|
+ cpu->exclusive_state = 0;
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, value, 8);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+ else{
|
|
|
|
|
+ cpu->Reg[dest_reg] = 1;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ STRH_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)] & 0xffff;
|
|
|
|
|
+ //bus_write(16, addr, value);
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, value, 16);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ //if (BITS(inst_cream->inst, 12, 15) == 15)
|
|
|
|
|
+ // goto PROFILING;
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ STRT_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ ldst_inst *inst_cream = (ldst_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ fault = inst_cream->get_addr(cpu, inst_cream->inst, addr, phys_addr, 0);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ unsigned int value = cpu->Reg[BITS(inst_cream->inst, 12, 15)];
|
|
|
|
|
+ //bus_write(16, addr, value);
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, value, 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(ldst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ SUB_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ sub_inst *inst_cream = (sub_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ lop = RN;
|
|
|
|
|
+ if (inst_cream->Rn == 15) {
|
|
|
|
|
+ lop += 8;
|
|
|
|
|
+ }
|
|
|
|
|
+ rop = SHIFTER_OPERAND;
|
|
|
|
|
+ RD = dst = lop - rop;
|
|
|
|
|
+ if (inst_cream->S && (inst_cream->Rd == 15)) {
|
|
|
|
|
+ /* cpsr = spsr */
|
|
|
|
|
+ if (CurrentModeHasSPSR) {
|
|
|
|
|
+ cpu->Cpsr = cpu->Spsr_copy;
|
|
|
|
|
+ switch_mode(cpu, cpu->Spsr_copy & 0x1f);
|
|
|
|
|
+ LOAD_NZCVT;
|
|
|
|
|
+ }
|
|
|
|
|
+ } else if (inst_cream->S) {
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+// UPDATE_CFLAG(dst, lop, rop);
|
|
|
|
|
+ UPDATE_CFLAG_NOT_BORROW_FROM(lop, rop);
|
|
|
|
|
+ // UPDATE_VFLAG((int)dst, (int)lop, (int)rop);
|
|
|
|
|
+ UPDATE_VFLAG_OVERFLOW_FROM(dst, lop, rop);
|
|
|
|
|
+ }
|
|
|
|
|
+ if (inst_cream->Rd == 15) {
|
|
|
|
|
+ INC_PC(sizeof(sub_inst));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(sub_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ SWI_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ swi_inst *inst_cream = (swi_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ if (true){ //if (core->is_user_mode) { --> Citra only emulates user mode
|
|
|
|
|
+ //arm_dyncom_SWI(cpu, inst_cream->num);
|
|
|
|
|
+ HLE::CallSVC(Memory::Read32(cpu->Reg[15]));
|
|
|
|
|
+ } else {
|
|
|
|
|
+ cpu->syscallSig = 1;
|
|
|
|
|
+ goto END;
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(swi_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ SWP_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ swp_inst *inst_cream = (swp_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ addr = RN;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 1);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ unsigned int value;
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, value, 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, RM, 32);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+
|
|
|
|
|
+ /* ROR(data, 8*UInt(address<1:0>)); */
|
|
|
|
|
+ assert((phys_addr & 0x3) == 0);
|
|
|
|
|
+ RD = value;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(swp_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ SWPB_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ swp_inst *inst_cream = (swp_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ addr = RN;
|
|
|
|
|
+ fault = check_address_validity(cpu, addr, &phys_addr, 1);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ unsigned int value;
|
|
|
|
|
+ fault = interpreter_read_memory(addr, phys_addr, value, 8);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+ fault = interpreter_write_memory(addr, phys_addr, (RM & 0xFF), 8);
|
|
|
|
|
+ if (fault) goto MMU_EXCEPTION;
|
|
|
|
|
+
|
|
|
|
|
+ /* FIXME */
|
|
|
|
|
+ #if 0
|
|
|
|
|
+ if Shared(address) then
|
|
|
|
|
+ /* ARMv6 */
|
|
|
|
|
+ physical_address = TLB(address)
|
|
|
|
|
+ ClearExclusiveByAddress(physical_address,processor_id,1)
|
|
|
|
|
+ /* See Summary of operation on page A2-49 */
|
|
|
|
|
+ #endif
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(swp_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ SXTAB_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ sxtab_inst *inst_cream = (sxtab_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ /* R15 should be check */
|
|
|
|
|
+ if(inst_cream->Rn == 15 || inst_cream->Rm == 15 || inst_cream->Rd ==15){
|
|
|
|
|
+ CITRA_IGNORE_EXIT(-1);
|
|
|
|
|
+ }
|
|
|
|
|
+ unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate)
|
|
|
|
|
+ & 0xff;
|
|
|
|
|
+ /* sign extend for byte */
|
|
|
|
|
+ operand2 = (0x80 & operand2)? (0xFFFFFF00 | operand2):operand2;
|
|
|
|
|
+ RD = RN + operand2;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(uxtab_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ SXTAB16_INST:
|
|
|
|
|
+ SXTAH_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ sxtah_inst *inst_cream = (sxtah_inst *)inst_base->component;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ /* R15 should be check */
|
|
|
|
|
+ if(inst_cream->Rn == 15 || inst_cream->Rm == 15 || inst_cream->Rd ==15){
|
|
|
|
|
+ CITRA_IGNORE_EXIT(-1);
|
|
|
|
|
+ }
|
|
|
|
|
+ unsigned int operand2 = ROTATE_RIGHT_32(RM, 8 * inst_cream->rotate) & 0xffff;
|
|
|
|
|
+ /* sign extend for half */
|
|
|
|
|
+ operand2 = (0x8000 & operand2)? (0xFFFF0000 | operand2):operand2;
|
|
|
|
|
+ RD = RN + operand2;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(sxtah_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ SXTB16_INST:
|
|
|
|
|
+ TEQ_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ teq_inst *inst_cream = (teq_inst *)inst_base->component;
|
|
|
|
|
+ lop = RN;
|
|
|
|
|
+ if (inst_cream->Rn == 15)
|
|
|
|
|
+ lop += GET_INST_SIZE(cpu) * 2;
|
|
|
|
|
+
|
|
|
|
|
+ rop = SHIFTER_OPERAND;
|
|
|
|
|
+ dst = lop ^ rop;
|
|
|
|
|
+
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+ UPDATE_CFLAG_WITH_SC;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(teq_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ TST_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ tst_inst *inst_cream = (tst_inst *)inst_base->component;
|
|
|
|
|
+ lop = RN;
|
|
|
|
|
+ if (inst_cream->Rn == 15)
|
|
|
|
|
+ lop += GET_INST_SIZE(cpu) * 2;
|
|
|
|
|
+ rop = SHIFTER_OPERAND;
|
|
|
|
|
+ dst = lop & rop;
|
|
|
|
|
+
|
|
|
|
|
+ UPDATE_NFLAG(dst);
|
|
|
|
|
+ UPDATE_ZFLAG(dst);
|
|
|
|
|
+ UPDATE_CFLAG_WITH_SC;
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(tst_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ UADD16_INST:
|
|
|
|
|
+ UADD8_INST:
|
|
|
|
|
+ UADDSUBX_INST:
|
|
|
|
|
+ UHADD16_INST:
|
|
|
|
|
+ UHADD8_INST:
|
|
|
|
|
+ UHADDSUBX_INST:
|
|
|
|
|
+ UHSUB16_INST:
|
|
|
|
|
+ UHSUB8_INST:
|
|
|
|
|
+ UHSUBADDX_INST:
|
|
|
|
|
+ UMAAL_INST:
|
|
|
|
|
+ UMLAL_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ umlal_inst *inst_cream = (umlal_inst *)inst_base->component;
|
|
|
|
|
+ unsigned long long int rm = RM;
|
|
|
|
|
+ unsigned long long int rs = RS;
|
|
|
|
|
+ unsigned long long int rst = rm * rs;
|
|
|
|
|
+ unsigned long long int add = ((unsigned long long) RDHI)<<32;
|
|
|
|
|
+ add += RDLO;
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "rm[%llx] * rs[%llx] = rst[%llx] | add[%llx]\n", RM, RS, rst, add);
|
|
|
|
|
+ rst += add;
|
|
|
|
|
+ RDLO = BITS(rst, 0, 31);
|
|
|
|
|
+ RDHI = BITS(rst, 32, 63);
|
|
|
|
|
+
|
|
|
|
|
+ if (inst_cream->S)
|
|
|
|
|
+ {
|
|
|
|
|
+ cpu->NFlag = BIT(RDHI, 31);
|
|
|
|
|
+ cpu->ZFlag = (RDHI == 0 && RDLO == 0);
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(umlal_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ UMULL_INST:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
|
|
|
|
|
+ umull_inst *inst_cream = (umull_inst *)inst_base->component;
|
|
|
|
|
+ unsigned long long int rm = RM;
|
|
|
|
|
+ unsigned long long int rs = RS;
|
|
|
|
|
+ unsigned long long int rst = rm * rs;
|
|
|
|
|
+// DEBUG_LOG(ARM11, "rm : [%llx] rs : [%llx] rst [%llx]\n", RM, RS, rst);
|
|
|
|
|
+ RDHI = BITS(rst, 32, 63);
|
|
|
|
|
+ RDLO = BITS(rst, 0, 31);
|
|
|
|
|
+
|
|
|
|
|
+ if (inst_cream->S) {
|
|
|
|
|
+ cpu->NFlag = BIT(RDHI, 31);
|
|
|
|
|
+ cpu->ZFlag = (RDHI == 0 && RDLO == 0);
|
|
|
|
|
+ }
|
|
|
|
|
+ }
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(umull_inst));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+ }
|
|
|
|
|
+ B_2_THUMB:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ b_2_thumb *inst_cream = (b_2_thumb *)inst_base->component;
|
|
|
|
|
+ cpu->Reg[15] = cpu->Reg[15] + 4 + inst_cream->imm;
|
|
|
|
|
+ //DEBUG_LOG(ARM11, " BL_1_THUMB: imm=0x%x, r14=0x%x, r15=0x%x\n", inst_cream->imm, cpu->Reg[14], cpu->Reg[15]);
|
|
|
|
|
+ INC_PC(sizeof(b_2_thumb));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ B_COND_THUMB:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ b_cond_thumb *inst_cream = (b_cond_thumb *)inst_base->component;
|
|
|
|
|
+ if(CondPassed(cpu, inst_cream->cond))
|
|
|
|
|
+ cpu->Reg[15] = cpu->Reg[15] + 4 + inst_cream->imm;
|
|
|
|
|
+ else
|
|
|
|
|
+ cpu->Reg[15] += 2;
|
|
|
|
|
+ //DEBUG_LOG(ARM11, " B_COND_THUMB: imm=0x%x, r15=0x%x\n", inst_cream->imm, cpu->Reg[15]);
|
|
|
|
|
+ INC_PC(sizeof(b_cond_thumb));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ BL_1_THUMB:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ bl_1_thumb *inst_cream = (bl_1_thumb *)inst_base->component;
|
|
|
|
|
+ cpu->Reg[14] = cpu->Reg[15] + 4 + inst_cream->imm;
|
|
|
|
|
+ //cpu->Reg[15] += 2;
|
|
|
|
|
+ //DEBUG_LOG(ARM11, " BL_1_THUMB: imm=0x%x, r14=0x%x, r15=0x%x\n", inst_cream->imm, cpu->Reg[14], cpu->Reg[15]);
|
|
|
|
|
+
|
|
|
|
|
+ cpu->Reg[15] += GET_INST_SIZE(cpu);
|
|
|
|
|
+ INC_PC(sizeof(bl_1_thumb));
|
|
|
|
|
+ FETCH_INST;
|
|
|
|
|
+ GOTO_NEXT_INST;
|
|
|
|
|
+
|
|
|
|
|
+ }
|
|
|
|
|
+ BL_2_THUMB:
|
|
|
|
|
+ {
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ bl_2_thumb *inst_cream = (bl_2_thumb *)inst_base->component;
|
|
|
|
|
+ int tmp = ((cpu->Reg[15] + 2) | 1);
|
|
|
|
|
+ cpu->Reg[15] =
|
|
|
|
|
+ (cpu->Reg[14] + inst_cream->imm);
|
|
|
|
|
+ cpu->Reg[14] = tmp;
|
|
|
|
|
+ //DEBUG_LOG(ARM11, " BL_2_THUMB: imm=0x%x, r14=0x%x, r15=0x%x\n", inst_cream->imm, cpu->Reg[14], cpu->Reg[15]);
|
|
|
|
|
+ INC_PC(sizeof(bl_2_thumb));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+ BLX_1_THUMB:
|
|
|
|
|
+ {
|
|
|
|
|
+ /* BLX 1 for armv5t and above */
|
|
|
|
|
+ INC_ICOUNTER;
|
|
|
|
|
+ uint32 tmp = cpu->Reg[15];
|
|
|
|
|
+ blx_1_thumb *inst_cream = (blx_1_thumb *)inst_base->component;
|
|
|
|
|
+ cpu->Reg[15] = (cpu->Reg[14] + inst_cream->imm) & 0xFFFFFFFC;
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "In BLX_1_THUMB, BLX(1),imm=0x%x,r14=0x%x, instr=0x%x\n", inst_cream->imm, cpu->Reg[14], inst_cream->instr);
|
|
|
|
|
+ cpu->Reg[14] = ((tmp + 2) | 1);
|
|
|
|
|
+ //(state->Reg[14] + ((tinstr & 0x07FF) << 1)) & 0xFFFFFFFC;
|
|
|
|
|
+ /* switch to arm state from thumb state */
|
|
|
|
|
+ cpu->TFlag = 0;
|
|
|
|
|
+ //DEBUG_LOG(ARM11, "In BLX_1_THUMB, BLX(1),imm=0x%x,r14=0x%x, r15=0x%x, \n", inst_cream->imm, cpu->Reg[14], cpu->Reg[15]);
|
|
|
|
|
+ INC_PC(sizeof(blx_1_thumb));
|
|
|
|
|
+ goto PROFILING;
|
|
|
|
|
+ }
|
|
|
|
|
+
|
|
|
|
|
+ UQADD16_INST:
|
|
|
|
|
+ UQADD8_INST:
|
|
|
|
|
+ UQADDSUBX_INST:
|
|
|
|
|
+ UQSUB16_INST:
|
|
|
|
|
+ UQSUB8_INST:
|
|
|
|
|
+ UQSUBADDX_INST:
|
|
|
|
|
+ USAD8_INST:
|
|
|
|
|
+ USADA8_INST:
|
|
|
|
|
+ USAT_INST:
|
|
|
|
|
+ USAT16_INST:
|
|
|
|
|
+ USUB16_INST:
|
|
|
|
|
+ USUB8_INST:
|
|
|
|
|
+ USUBADDX_INST:
|
|
|
|
|
+ UXTAB16_INST:
|
|
|
|
|
+ UXTB16_INST:
|
|
|
|
|
+ #define VFP_INTERPRETER_IMPL
|
|
|
|
|
+ #include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
|
|
|
|
|
+ #undef VFP_INTERPRETER_IMPL
|
|
|
|
|
+ MMU_EXCEPTION:
|
|
|
|
|
+ {
|
|
|
|
|
+ SAVE_NZCVT;
|
|
|
|
|
+ cpu->abortSig = true;
|
|
|
|
|
+ cpu->Aborted = ARMul_DataAbortV;
|
|
|
|
|
+ cpu->AbortAddr = addr;
|
|
|
|
|
+ cpu->CP15[CP15(CP15_FAULT_STATUS)] = fault & 0xff;
|
|
|
|
|
+ cpu->CP15[CP15(CP15_FAULT_ADDRESS)] = addr;
|
|
|
|
|
+ return;
|
|
|
|
|
+ }
|
|
|
|
|
+ END:
|
|
|
|
|
+ {
|
|
|
|
|
+ SAVE_NZCVT;
|
|
|
|
|
+ return;
|
|
|
|
|
+ }
|
|
|
|
|
+ INIT_INST_LENGTH:
|
|
|
|
|
+ {
|
|
|
|
|
+#if 0
|
|
|
|
|
+ DEBUG_LOG(ARM11, "InstLabel:%d\n", sizeof(InstLabel));
|
|
|
|
|
+ for (int i = 0; i < (sizeof(InstLabel) / sizeof(void *)); i ++)
|
|
|
|
|
+ DEBUG_LOG(ARM11, "[%llx]\n", InstLabel[i]);
|
|
|
|
|
+ DEBUG_LOG(ARM11, "InstLabel:%d\n", sizeof(InstLabel));
|
|
|
|
|
+#endif
|
|
|
|
|
+#if defined __GNUC__ || defined __clang__
|
|
|
|
|
+ InterpreterInitInstLength((unsigned long long int *)InstLabel, sizeof(InstLabel));
|
|
|
|
|
+#endif
|
|
|
|
|
+#if 0
|
|
|
|
|
+ for (int i = 0; i < (sizeof(InstLabel) / sizeof(void *)); i ++)
|
|
|
|
|
+ DEBUG_LOG(ARM11, "[%llx]\n", InstLabel[i]);
|
|
|
|
|
+ DEBUG_LOG(ARM11, "%llx\n", InstEndLabel[1]);
|
|
|
|
|
+ DEBUG_LOG(ARM11, "%llx\n", InstLabel[1]);
|
|
|
|
|
+ DEBUG_LOG(ARM11, "%lld\n", (char *)InstEndLabel[1] - (char *)InstLabel[1]);
|
|
|
|
|
+#endif
|
|
|
|
|
+ return;
|
|
|
|
|
+ }
|
|
|
|
|
+}
|
|
|
|
|
+
|