/* Copyright (C)
* 2012 - Michael.Kang blackfin.kang@gmail.com
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
/**
* @file arm_dyncom_interpreter.cpp
* @brief The fast interpreter for arm
* @author Michael.Kang blackfin.kang@gmail.com
* @version 7849
* @date 2012-03-15
*/
#define CITRA_IGNORE_EXIT(x)
#include <algorithm>
#include <map>
#include <stdio.h>
#include <assert.h>
#include <cstdio>
#include <vector>
using namespace std;
#include "core/arm/skyeye_common/armdefs.h"
#include "core/arm/skyeye_common/armmmu.h"
#include "arm_dyncom_thumb.h"
#include "arm_dyncom_run.h"
#include "core/arm/skyeye_common/vfp/vfp.h"
/* shenoubang 2012-6-14 */
#ifdef __WIN32__
#include "bank_defs.h"
#endif
#include "core/mem_map.h"
#include "core/hle/hle.h"
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)
};
#define USER_MODE_OPT 1
#define HYBRID_MODE 0 // Enable for JIT mode
#define THRESHOLD 1000
#define DURATION 500
//#define PRINT_PROFILE_INFO
#define CHECK_RS if(RS == 15) rs += 8
#define CHECK_RM if(RM == 15) rm += 8
//#define BITS(s, a, b) (((s) >> (a)) & ((1 << (1 + (b) - (a))) - 1))
#undef BITS
#define BITS(s, a, b) ((s << ((sizeof(s) * 8 - 1) - b)) >> (sizeof(s) * 8 - b + a - 1))
#define BIT(s, n) ((s >> (n)) & 1)
#define RM BITS(sht_oper, 0, 3)
#define RS BITS(sht_oper, 8, 11)
#define glue(x, y) x ## y
#define DPO(s) glue(DataProcessingOperands, s)
#define ROTATE_RIGHT(n, i, l) ((n << (l - i)) | (n >> i))
#define ROTATE_LEFT(n, i, l) ((n >> (l - i)) | (n << i))
#define ROTATE_RIGHT_32(n, i) ROTATE_RIGHT(n, i, 32)
#define ROTATE_LEFT_32(n, i) ROTATE_LEFT(n, i, 32)
//#define rotr(x,n) ((((x)>>(n))&((1<<(sizeof(x) * 8)-1))|(x<<(sizeof(x)*8-n))))
//#define rotl(x,n) ((((x)<<(n))&(-(1<<(n))))|(((x)>>(sizeof(x)*8-n))&((1<<(n))-1)))
#define rotr(x,n) ( (x >> n) | ((x & ((1 << (n + 1)) - 1)) << (32 - n)) )
extern void switch_mode(arm_core_t *core, uint32_t mode);
//extern bool InAPrivilegedMode(arm_core_t *core);
typedef arm_core_t arm_processor;
typedef unsigned int (*shtop_fp_t)(arm_processor *cpu, unsigned int sht_oper);
/* exclusive memory access */
static int exclusive_detect(ARMul_State* state, ARMword addr){
int i;
#if 0
for(i = 0; i < 128; i++){
if(state->exclusive_tag_array[i] == addr)
return 0;
}
#endif
if(state->exclusive_tag == addr)
return 0;
else
return -1;
}
static void add_exclusive_addr(ARMul_State* state, ARMword addr){
int i;
#if 0
for(i = 0; i < 128; i++){
if(state->exclusive_tag_array[i] == 0xffffffff){
state->exclusive_tag_array[i] = addr;
//DEBUG_LOG(ARM11, "In %s, add addr 0x%x\n", __func__, addr);
return;
}
}
DEBUG_LOG(ARM11, "In %s ,can not monitor the addr, out of array\n", __FUNCTION__);
#endif
state->exclusive_tag = addr;
return;
}
static void remove_exclusive(ARMul_State* state, ARMword addr){
#if 0
int i;
for(i = 0; i < 128; i++){
if(state->exclusive_tag_array[i] == addr){
state->exclusive_tag_array[i] = 0xffffffff;
//DEBUG_LOG(ARM11, "In %s, remove addr 0x%x\n", __func__, addr);
return;
}
}
#endif
state->exclusive_tag = 0xFFFFFFFF;
}
unsigned int DPO(Immediate)(arm_processor *cpu, unsigned int sht_oper)
{
// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
unsigned int immed_8 = BITS(sht_oper, 0, 7);
unsigned int rotate_imm = BITS(sht_oper, 8, 11);
// DEBUG_LOG(ARM11, "immed_8 is %x\n", immed_8);
// DEBUG_LOG(ARM11, "rotate_imm is %x\n", rotate_imm);
unsigned int shifter_operand = ROTATE_RIGHT_32(immed_8, rotate_imm * 2);//ROTATE_RIGHT_32(immed_8, rotate_imm * 2);
// DEBUG_LOG(ARM11, "shifter_operand : %x\n", shifter_operand);
/* set c flag */
if (rotate_imm == 0)
cpu->shifter_carry_out = cpu->CFlag;
else
cpu->shifter_carry_out = BIT(shifter_operand, 31);
return shifter_operand;
}
unsigned int DPO(Register)(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 shifter_operand = rm;
cpu->shifter_carry_out = cpu->CFlag;
return shifter_operand;
}
unsigned int DPO(LogicalShiftLeftByImmediate)(arm_processor *cpu, unsigned int sht_oper)
{
// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
int shift_imm = BITS(sht_oper, 7, 11);
unsigned int rm = CHECK_READ_REG15(cpu, RM);
//if (RM == 15) rm += 8;
unsigned int shifter_operand;
if (shift_imm == 0) {
shifter_operand = rm;
cpu->shifter_carry_out = cpu->CFlag;
} else {
shifter_operand = rm << shift_imm;
cpu->shifter_carry_out = BIT(rm, 32 - shift_imm);
}
return shifter_operand;
}
unsigned int DPO(LogicalShiftLeftByRegister)(arm_processor *cpu, unsigned int sht_oper)
{
// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
int shifter_operand;
unsigned int rm = CHECK_READ_REG15(cpu, RM);
unsigned int rs = CHECK_READ_REG15(cpu, RS);
//if (RM == 15) rm += 8;
//if (RS == 15) rs += 8;
if (BITS(rs, 0, 7) == 0) {
shifter_operand = rm;
cpu->shifter_carry_out = cpu->CFlag;
} else if (BITS(rs, 0, 7) < 32) {
shifter_operand = rm << BITS(rs, 0, 7);
cpu->shifter_carry_out = BIT(rm, 32 - BITS(rs, 0, 7));
} else if (BITS(rs, 0, 7) == 32) {
shifter_operand = 0;
cpu->shifter_carry_out = BIT(rm, 0);
} else {
shifter_operand = 0;
cpu->shifter_carry_out = 0;
}
return shifter_operand;
}
unsigned int DPO(LogicalShiftRightByImmediate)(arm_processor *cpu, unsigned int sht_oper)
{
// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
//unsigned int rm = cpu->Reg[RM];
unsigned int rm = CHECK_READ_REG15(cpu, RM);
//if (RM == 15) rm += 8;
unsigned int shifter_operand;
int shift_imm = BITS(sht_oper, 7, 11);
if (shift_imm == 0) {
shifter_operand = 0;
cpu->shifter_carry_out = BIT(rm, 31);
} else {
shifter_operand = rm >> shift_imm;
cpu->shifter_carry_out = BIT(rm, shift_imm - 1);
}
return shifter_operand;
}
unsigned int DPO(LogicalShiftRightByRegister)(arm_processor *cpu, unsigned int sht_oper)
{
// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
unsigned int rs = CHECK_READ_REG15(cpu, RS);
unsigned int rm = CHECK_READ_REG15(cpu, RM);
//if (RS == 15) rs += 8;
//if (RM == 15) rm += 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, 7) < 32) {
shifter_operand = rm >> BITS(rs, 0, 7);
cpu->shifter_carry_out = BIT(rm, BITS(rs, 0, 7) - 1);
} else if (BITS(rs, 0, 7) == 32) {
shifter_operand = 0;
cpu->shifter_carry_out = BIT(rm, 31);
} else {
shifter_operand = 0;
cpu->shifter_carry_out = 0;
}
return shifter_operand;
}
unsigned int DPO(ArithmeticShiftRightByImmediate)(arm_processor *cpu, unsigned int sht_oper)
{
// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
//unsigned int rm = cpu->Reg[RM];
unsigned int rm = CHECK_READ_REG15(cpu, RM);
//if (RM == 15) rm += 8;
unsigned int shifter_operand;
int shift_imm = BITS(sht_oper, 7, 11);
if (shift_imm == 0) {
if (BIT(rm, 31)) {
shifter_operand = 0;
cpu->shifter_carry_out = BIT(rm, 31);
} else {
shifter_operand = 0xFFFFFFFF;
cpu->shifter_carry_out = BIT(rm, 31);
}
} else {
shifter_operand = static_cast<int>(rm) >> shift_imm;
cpu->shifter_carry_out = BIT(rm, shift_imm - 1);
}
return shifter_operand;
}
unsigned int DPO(ArithmeticShiftRightByRegister)(arm_processor *cpu, unsigned int sht_oper)
{
// DEBUG_LOG(ARM11, "in %s\n", __FUNCTION__);
//unsigned int rs = cpu->Reg[RS];
unsigned int rs = CHECK_READ_REG15(cpu, RS);
//unsigned int rm = cpu->Reg[RM];
unsigned int rm = CHECK_READ_REG15(cpu, RM);
//if (RS == 15) rs += 8;
//if (RM == 15) rm += 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, 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 */
#define VFP_INTERPRETER_STRUCT
#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
#undef VFP_INTERPRETER_STRUCT
#define VFP_INTERPRETER_TRANS
#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
#undef VFP_INTERPRETER_TRANS
typedef ARM_INST_PTR (*transop_fp_t)(unsigned int, int);
const transop_fp_t arm_instruction_trans[] = {
#define VFP_INTERPRETER_TABLE
#include "core/arm/skyeye_common/vfp/vfpinstr.cpp"
#undef VFP_INTERPRETER_TABLE
INTERPRETER_TRANSLATE(srs),
INTERPRETER_TRANSLATE(rfe),
INTERPRETER_TRANSLATE(bkpt),
INTERPRETER_TRANSLATE(blx),
INTERPRETER_TRANSLATE(cps),
INTERPRETER_TRANSLATE(pld),
INTERPRETER_TRANSLATE(setend),
INTERPRETER_TRANSLATE(clrex),
INTERPRETER_TRANSLATE(rev16),
INTERPRETER_TRANSLATE(usad8),
INTERPRETER_TRANSLATE(sxtb),
INTERPRETER_TRANSLATE(uxtb),
INTERPRETER_TRANSLATE(sxth),
INTERPRETER_TRANSLATE(sxtb16),
INTERPRETER_TRANSLATE(uxth),
INTERPRETER_TRANSLATE(uxtb16),
INTERPRETER_TRANSLATE(cpy),
INTERPRETER_TRANSLATE(uxtab),
INTERPRETER_TRANSLATE(ssub8),
INTERPRETER_TRANSLATE(shsub8),
INTERPRETER_TRANSLATE(ssubaddx),
INTERPRETER_TRANSLATE(strex),
INTERPRETER_TRANSLATE(strexb),
INTERPRETER_TRANSLATE(swp),
INTERPRETER_TRANSLATE(swpb),
INTERPRETER_TRANSLATE(ssub16),
INTERPRETER_TRANSLATE(ssat16),
INTERPRETER_TRANSLATE(shsubaddx),
INTERPRETER_TRANSLATE(qsubaddx),
INTERPRETER_TRANSLATE(shaddsubx),
INTERPRETER_TRANSLATE(shadd8),
INTERPRETER_TRANSLATE(shadd16),
INTERPRETER_TRANSLATE(sel),
INTERPRETER_TRANSLATE(saddsubx),
INTERPRETER_TRANSLATE(sadd8),
INTERPRETER_TRANSLATE(sadd16),
INTERPRETER_TRANSLATE(shsub16),
INTERPRETER_TRANSLATE(umaal),
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 */
unsigned 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 \
if (num_instrs >= cpu->NumInstrsToExecute) goto END; \
num_instrs++; \
goto *InstLabel[inst_base->idx]
#else
#define GOTO_NEXT_INST \
if (num_instrs >= cpu->NumInstrsToExecute) goto END; \
num_instrs++; \
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;
unsigned int num_instrs = 0;
fault_t fault;
static unsigned int last_physical_base = 0, last_logical_base = 0;
int ptr;
bool single_step = (cpu->NumInstrsToExecute == 1);
LOAD_NZCVT;
DISPATCH:
{
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 */
cpu->NumInstrsToExecute = 0;
return num_instrs;
}
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;
cpu->NumInstrsToExecute = 0;
return num_instrs;
}
END:
{
SAVE_NZCVT;
cpu->NumInstrsToExecute = 0;
return num_instrs;
}
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
cpu->NumInstrsToExecute = 0;
return num_instrs;
}
}