2016-10-01 01:45:06 +00:00
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/****************************************************************************
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2016-08-11 11:09:21 +00:00
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* *
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* Project64 - A Nintendo 64 emulator. *
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* http://www.pj64-emu.com/ *
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* Copyright (C) 2012 Project64. All rights reserved. *
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* *
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* License: *
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* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
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* *
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****************************************************************************/
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#include "stdafx.h"
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#if defined(__arm__) || defined(_M_ARM)
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#include <Project64-core/N64System/SystemGlobals.h>
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#include <Project64-core/N64System/Recompiler/RecompilerCodeLog.h>
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2016-09-30 20:43:43 +00:00
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#include <Project64-core/N64System/Recompiler/Arm/ArmOps.h>
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2016-08-11 11:09:21 +00:00
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#include <Project64-core/N64System/Recompiler/Arm/ArmOpCode.h>
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2016-09-30 21:10:44 +00:00
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#include <Project64-core/N64System/Recompiler/Arm/ArmRegInfo.h>
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CArmRegInfo CArmOps::m_RegWorkingSet;
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2017-01-10 06:54:11 +00:00
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bool CArmOps::m_InItBlock = false;
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int CArmOps::m_ItBlockInstruction = 0;
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CArmOps::ArmCompareType CArmOps::m_ItBlockCompareType;
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CArmOps::ArmItMask CArmOps::m_ItBlockMask;
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CArmOps::ArmReg CArmOps::m_LastStoreReg;
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2017-01-10 07:25:18 +00:00
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uint16_t CArmOps::m_PopRegisters = 0;
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uint16_t CArmOps::m_PushRegisters = 0;
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2016-08-11 11:09:21 +00:00
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/**************************************************************************
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* Logging Functions *
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**************************************************************************/
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void CArmOps::WriteArmComment(const char * Comment)
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{
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CPU_Message("");
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CPU_Message(" // %s", Comment);
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}
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void CArmOps::WriteArmLabel(const char * Label)
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{
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CPU_Message("");
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CPU_Message(" %s:", Label);
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}
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2016-09-29 11:58:10 +00:00
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void CArmOps::AddArmRegToArmReg(ArmReg DestReg, ArmReg SourceReg1, ArmReg SourceReg2)
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2016-08-11 11:09:21 +00:00
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{
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2017-05-06 09:27:06 +00:00
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PreOpCheck(false, __FILE__, __LINE__);
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2016-11-22 06:34:47 +00:00
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2017-05-06 09:27:06 +00:00
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if (DestReg <= 7 && SourceReg1 <= 7 && SourceReg2 <= 7)
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2016-09-29 11:58:10 +00:00
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{
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CPU_Message(" add\t%s,%s,%s", ArmRegName(DestReg), ArmRegName(SourceReg1), ArmRegName(SourceReg2));
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2017-05-06 09:27:06 +00:00
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ArmThumbOpcode op = { 0 };
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2016-09-29 11:58:10 +00:00
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op.Reg.rt = DestReg;
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op.Reg.rn = SourceReg1;
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op.Reg.rm = SourceReg2;
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op.Reg.opcode = 0xC;
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AddCode16(op.Hex);
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}
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else
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{
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CPU_Message(" add.w\t%s,%s,%s", ArmRegName(DestReg), ArmRegName(SourceReg1), ArmRegName(SourceReg2));
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2017-05-06 09:27:06 +00:00
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Arm32Opcode op = { 0 };
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2016-09-29 11:58:10 +00:00
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op.imm5.rn = SourceReg1;
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op.imm5.s = 0;
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op.imm5.opcode = 0x758;
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2016-08-11 11:09:21 +00:00
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2016-09-29 11:58:10 +00:00
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op.imm5.rm = SourceReg2;
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op.imm5.type = 0;
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op.imm5.imm2 = 0;
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op.imm5.rd = DestReg;
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op.imm5.imm3 = 0;
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op.imm5.opcode2 = 0;
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AddCode32(op.Hex);
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}
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}
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2016-09-29 11:59:18 +00:00
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void CArmOps::AddConstToArmReg(ArmReg DestReg, uint32_t Const)
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{
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2017-01-19 06:48:16 +00:00
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if (DestReg == m_LastStoreReg)
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{
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ArmNop();
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}
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2017-05-06 09:27:06 +00:00
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PreOpCheck(false, __FILE__, __LINE__);
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2016-11-22 06:34:47 +00:00
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2016-09-29 11:59:18 +00:00
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AddConstToArmReg(DestReg, DestReg, Const);
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}
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2016-11-22 06:45:07 +00:00
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void CArmOps::AndConstToArmReg(ArmReg DestReg, ArmReg SourceReg, uint32_t Const)
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{
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2017-01-19 06:48:16 +00:00
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if (DestReg == m_LastStoreReg)
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{
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ArmNop();
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}
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2017-05-06 09:27:06 +00:00
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PreOpCheck(false, __FILE__, __LINE__);
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2016-11-22 06:45:07 +00:00
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2016-11-23 07:34:32 +00:00
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if (CanThumbCompressConst(Const))
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2016-11-22 06:45:07 +00:00
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{
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CPU_Message(" and\t%s, %s, #%d", ArmRegName(DestReg), ArmRegName(SourceReg), Const);
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uint16_t CompressedConst = ThumbCompressConst(Const);
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Arm32Opcode op = { 0 };
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op.imm8_3_1.rn = SourceReg;
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op.imm8_3_1.s = 0;
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op.imm8_3_1.opcode = 0;
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op.imm8_3_1.i = (CompressedConst >> 11) & 1;
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op.imm8_3_1.opcode2 = 0x1E;
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op.imm8_3_1.imm8 = CompressedConst & 0xFF;
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op.imm8_3_1.rd = DestReg;
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op.imm8_3_1.imm3 = (CompressedConst >> 8) & 0x3;
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op.imm8_3_1.opcode3 = 0;
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AddCode32(op.Hex);
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}
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else
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{
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ArmReg TempReg = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
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MoveConstToArmReg(TempReg, Const);
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2017-05-06 09:27:06 +00:00
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AndArmRegToArmReg(DestReg, SourceReg, TempReg);
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2016-11-22 06:45:07 +00:00
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m_RegWorkingSet.SetArmRegProtected(TempReg, false);
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}
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}
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2016-11-22 06:43:59 +00:00
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void CArmOps::AndConstToVariable(void *Variable, const char * VariableName, uint32_t Const)
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{
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2017-05-06 09:27:06 +00:00
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PreOpCheck(false, __FILE__, __LINE__);
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2016-11-22 06:43:59 +00:00
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ArmReg TempReg1 = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
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ArmReg TempReg2 = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
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if (TempReg1 == Arm_Unknown || TempReg2 == Arm_Unknown)
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{
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g_Notify->BreakPoint(__FILE__, __LINE__);
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return;
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}
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MoveConstToArmReg(TempReg1, (uint32_t)Variable, VariableName);
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LoadArmRegPointerToArmReg(TempReg2, TempReg1, 0);
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AndConstToArmReg(TempReg2, TempReg2, Const);
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StoreArmRegToArmRegPointer(TempReg2, TempReg1, 0);
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m_RegWorkingSet.SetArmRegProtected(TempReg1, false);
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m_RegWorkingSet.SetArmRegProtected(TempReg2, false);
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}
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2016-09-29 11:59:18 +00:00
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void CArmOps::AddConstToArmReg(ArmReg DestReg, ArmReg SourceReg, uint32_t Const)
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{
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2017-05-06 09:27:06 +00:00
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PreOpCheck(false, __FILE__, __LINE__);
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2016-11-22 06:34:47 +00:00
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2016-09-29 11:59:18 +00:00
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if (DestReg == SourceReg && Const == 0)
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{
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//ignore
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}
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else if ((Const & 0xFFFFFFF8) == 0 && DestReg <= 7 && SourceReg <= 7)
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{
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CPU_Message(" adds\t%s, %s, #%d", ArmRegName(DestReg), ArmRegName(SourceReg), Const);
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2017-05-06 09:27:06 +00:00
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ArmThumbOpcode op = { 0 };
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2016-09-29 11:59:18 +00:00
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op.Imm3.rd = DestReg;
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op.Imm3.rn = SourceReg;
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op.Imm3.imm3 = Const;
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op.Imm3.opcode = 0xE;
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AddCode16(op.Hex);
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}
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else if ((Const & 0xFFFFFF00) == 0 && DestReg <= 7 && DestReg == SourceReg)
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{
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CPU_Message(" adds\t%s, %s, #%d", ArmRegName(DestReg), ArmRegName(SourceReg), Const);
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2017-05-06 09:27:06 +00:00
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ArmThumbOpcode op = { 0 };
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2016-09-29 11:59:18 +00:00
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op.Imm8.imm8 = Const;
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op.Imm8.rdn = DestReg;
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op.Imm8.opcode = 0x6;
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AddCode16(op.Hex);
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}
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else if ((Const & 0xFFFFFF80) == 0xFFFFFF80 && DestReg <= 7 && DestReg == SourceReg)
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{
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CPU_Message(" sub\t%s, %s, #%d", ArmRegName(DestReg), ArmRegName(SourceReg), (~Const) + 1);
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2017-05-06 09:27:06 +00:00
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ArmThumbOpcode op = { 0 };
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2016-09-29 11:59:18 +00:00
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op.Imm8.imm8 = ((~Const) + 1) & 0xFF;
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op.Imm8.rdn = DestReg;
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op.Imm8.opcode = 0x7;
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AddCode16(op.Hex);
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}
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else if (CanThumbCompressConst(Const))
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{
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CPU_Message(" add.w\t%s, %s, #%d", ArmRegName(DestReg), ArmRegName(SourceReg), Const);
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uint16_t CompressedConst = ThumbCompressConst(Const);
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2017-05-06 09:27:06 +00:00
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Arm32Opcode op = { 0 };
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2016-09-29 11:59:18 +00:00
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op.imm8_3_1.rn = SourceReg;
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op.imm8_3_1.s = 0;
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op.imm8_3_1.opcode = 0x8;
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op.imm8_3_1.i = (CompressedConst >> 11) & 1;
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op.imm8_3_1.opcode2 = 0x1E;
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op.imm8_3_1.imm8 = CompressedConst & 0xFF;
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op.imm8_3_1.rd = DestReg;
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op.imm8_3_1.imm3 = (CompressedConst >> 8) & 0x3;
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op.imm8_3_1.opcode3 = 0;
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AddCode32(op.Hex);
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}
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2016-09-30 20:43:43 +00:00
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else if ((Const & 0xFFFF8000) == 0xFFFF8000 || (Const & 0xFFFF0000) == 0)
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{
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ArmReg TempReg = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
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2017-05-06 09:27:06 +00:00
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MoveConstToArmReg(TempReg, Const);
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2016-09-30 20:43:43 +00:00
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AddArmRegToArmReg(DestReg, TempReg, SourceReg);
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2017-05-06 09:27:06 +00:00
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m_RegWorkingSet.SetArmRegProtected(TempReg, false);
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2016-09-30 20:43:43 +00:00
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}
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2016-09-29 11:59:18 +00:00
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else
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{
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CPU_Message("%s: DestReg = %X Const = %X", __FUNCTION__, DestReg, Const);
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2017-05-06 09:27:06 +00:00
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g_Notify->BreakPoint(__FILE__, __LINE__);
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2016-09-29 11:59:18 +00:00
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}
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}
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2016-11-22 06:48:03 +00:00
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void CArmOps::AndArmRegToArmReg(ArmReg DestReg, ArmReg SourceReg1, ArmReg SourceReg2)
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2016-08-11 11:09:21 +00:00
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{
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2017-05-06 09:27:06 +00:00
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PreOpCheck(false, __FILE__, __LINE__);
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2016-11-22 06:34:47 +00:00
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2016-11-22 06:48:03 +00:00
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if (DestReg <= 0x7 && SourceReg2 <= 0x7 && SourceReg1 == DestReg)
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2016-09-29 12:03:06 +00:00
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{
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2016-11-22 06:48:03 +00:00
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CPU_Message(" ands\t%s, %s", ArmRegName(DestReg), ArmRegName(SourceReg2));
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2017-05-06 09:27:06 +00:00
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ArmThumbOpcode op = { 0 };
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2016-09-29 12:03:06 +00:00
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op.Reg2.rn = DestReg;
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2016-11-22 06:48:03 +00:00
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op.Reg2.rm = SourceReg2;
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2016-09-29 12:03:06 +00:00
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op.Reg2.opcode = 0x100;
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AddCode16(op.Hex);
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}
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else
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{
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2016-11-22 06:48:03 +00:00
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CPU_Message(" and.w\t%s, %s, %s", ArmRegName(DestReg), ArmRegName(SourceReg1), ArmRegName(SourceReg2));
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2017-05-06 09:27:06 +00:00
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Arm32Opcode op = { 0 };
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2016-11-22 06:48:03 +00:00
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op.imm5.rn = SourceReg1;
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2016-09-29 12:03:06 +00:00
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op.imm5.s = 0;
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op.imm5.opcode = 0x750;
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2016-11-22 06:48:03 +00:00
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op.imm5.rm = SourceReg2;
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2016-09-29 12:03:06 +00:00
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op.imm5.type = 0;
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op.imm5.imm2 = 0;
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op.imm5.rd = DestReg;
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op.imm5.imm3 = 0;
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op.imm5.opcode2 = 0;
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AddCode32(op.Hex);
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}
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2016-08-11 11:09:21 +00:00
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}
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2016-11-22 07:09:37 +00:00
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void CArmOps::ArmBreakPoint(const char * FileName, uint32_t LineNumber)
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{
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m_RegWorkingSet.BeforeCallDirect();
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MoveConstToArmReg(Arm_R1, LineNumber);
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MoveConstToArmReg(Arm_R0, (uint32_t)FileName, FileName);
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CallFunction(AddressOf(&BreakPointNotification), "BreakPointNotification");
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m_RegWorkingSet.AfterCallDirect();
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}
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2016-11-23 07:34:32 +00:00
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void CArmOps::ArmNop(void)
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{
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2017-05-06 09:27:06 +00:00
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PreOpCheck(false, __FILE__, __LINE__);
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2016-11-23 07:34:32 +00:00
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CPU_Message(" nop");
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AddCode16(0xbf00);
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}
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2016-11-22 06:41:46 +00:00
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void CArmOps::BranchLabel8(ArmCompareType CompareType, const char * Label)
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2016-08-11 11:09:21 +00:00
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{
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2017-05-06 09:27:06 +00:00
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PreOpCheck(false, __FILE__, __LINE__);
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2016-11-22 06:34:47 +00:00
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2017-05-06 09:27:06 +00:00
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CPU_Message(" b%s\t%s", ArmCompareSuffix(CompareType), Label);
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ArmThumbOpcode op = { 0 };
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2016-08-11 11:09:21 +00:00
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if (CompareType == ArmBranch_Always)
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{
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op.BranchImm.imm = 0;
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op.BranchImm.opcode = 0x1C;
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}
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else
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{
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op.BranchImmCond.imm = 0;
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op.BranchImmCond.opcode = 0xD;
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op.BranchImmCond.cond = CompareType;
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}
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AddCode16(op.Hex);
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}
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2016-11-22 06:41:46 +00:00
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void CArmOps::BranchLabel20(ArmCompareType CompareType, const char * Label)
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2016-08-11 11:09:21 +00:00
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{
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2017-05-06 09:27:06 +00:00
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PreOpCheck(false, __FILE__, __LINE__);
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2016-11-22 06:34:47 +00:00
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2017-05-06 09:27:06 +00:00
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CPU_Message(" b%s\t%s", ArmCompareSuffix(CompareType), Label);
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Arm32Opcode op = { 0 };
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2016-08-11 11:09:21 +00:00
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op.Branch20.imm6 = 0;
|
|
|
|
op.Branch20.cond = CompareType == ArmBranch_Always ? 0 : CompareType;
|
|
|
|
op.Branch20.S = 0;
|
|
|
|
op.Branch20.Opcode = 0x1E;
|
|
|
|
op.Branch20.imm11 = 0;
|
2016-11-22 10:07:44 +00:00
|
|
|
op.Branch20.J2 = 0;
|
2016-08-11 11:09:21 +00:00
|
|
|
op.Branch20.val12 = CompareType == ArmBranch_Always ? 1 : 0;
|
2016-11-22 10:07:44 +00:00
|
|
|
op.Branch20.J1 = 0;
|
2016-08-11 11:09:21 +00:00
|
|
|
op.Branch20.val14 = 0x2;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
|
|
|
|
void CArmOps::CallFunction(void * Function, const char * FunctionName)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-08-11 11:09:21 +00:00
|
|
|
ArmReg reg = Arm_R4;
|
2017-05-06 09:27:06 +00:00
|
|
|
MoveConstToArmReg(reg, (uint32_t)Function, FunctionName);
|
|
|
|
int32_t Offset = (int32_t)Function - (int32_t)*g_RecompPos;
|
|
|
|
ArmThumbOpcode op = { 0 };
|
2016-08-11 11:09:21 +00:00
|
|
|
op.Branch.reserved = 0;
|
|
|
|
op.Branch.rm = reg;
|
|
|
|
op.Branch.opcode = 0x8F;
|
|
|
|
CPU_Message(" blx\t%s", ArmRegName(reg));
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
|
|
|
|
2016-11-22 06:56:23 +00:00
|
|
|
void CArmOps::MoveArmRegToVariable(ArmReg Reg, void * Variable, const char * VariableName)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:56:23 +00:00
|
|
|
bool WasRegProtected = m_RegWorkingSet.GetArmRegProtected(Reg);
|
|
|
|
if (!WasRegProtected)
|
|
|
|
{
|
|
|
|
m_RegWorkingSet.SetArmRegProtected(Reg, true);
|
|
|
|
}
|
|
|
|
|
|
|
|
ArmReg VariableReg = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
|
|
|
|
MoveConstToArmReg(VariableReg, (uint32_t)Variable, VariableName);
|
|
|
|
StoreArmRegToArmRegPointer(Reg, VariableReg, 0);
|
|
|
|
|
|
|
|
m_RegWorkingSet.SetArmRegProtected(VariableReg, false);
|
|
|
|
if (!WasRegProtected)
|
|
|
|
{
|
|
|
|
m_RegWorkingSet.SetArmRegProtected(Reg, false);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-11-22 09:56:36 +00:00
|
|
|
void CArmOps::MoveConstToArmReg(ArmReg Reg, uint16_t value, const char * comment)
|
2016-08-11 11:09:21 +00:00
|
|
|
{
|
2017-01-10 06:54:11 +00:00
|
|
|
if (Reg == m_LastStoreReg)
|
2016-11-23 07:34:32 +00:00
|
|
|
{
|
|
|
|
ArmNop();
|
|
|
|
}
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(true, __FILE__, __LINE__);
|
2016-11-27 20:40:57 +00:00
|
|
|
if ((value & 0xFF00) == 0 && Reg <= 7)
|
2016-08-11 11:09:21 +00:00
|
|
|
{
|
2017-01-10 06:54:11 +00:00
|
|
|
CPU_Message(" mov%s\t%s, #0x%X\t; %s", m_InItBlock ? ArmCurrentItCondition() : "s", ArmRegName(Reg), (uint32_t)value, comment != NULL ? comment : stdstr_f("0x%X", (uint32_t)value).c_str());
|
2016-11-27 20:40:57 +00:00
|
|
|
ArmThumbOpcode op = { 0 };
|
|
|
|
op.Imm8.imm8 = value;
|
|
|
|
op.Imm8.rdn = Reg;
|
|
|
|
op.Imm8.opcode = 0x4;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
|
|
|
else if (CanThumbCompressConst(value))
|
|
|
|
{
|
2017-01-10 06:54:11 +00:00
|
|
|
CPU_Message(" mov%s.w\t%s, #0x%X\t; %s", m_InItBlock ? ArmCurrentItCondition() : "", ArmRegName(Reg), (uint32_t)value, comment != NULL ? comment : stdstr_f("0x%X", (uint32_t)value).c_str());
|
2016-11-27 20:40:57 +00:00
|
|
|
uint16_t CompressedValue = ThumbCompressConst(value);
|
|
|
|
Arm32Opcode op = { 0 };
|
|
|
|
op.imm8_3_1.rn = 0xF;
|
|
|
|
op.imm8_3_1.s = 0;
|
|
|
|
op.imm8_3_1.opcode = 0x2;
|
|
|
|
op.imm8_3_1.i = (CompressedValue >> 11) & 1;
|
|
|
|
op.imm8_3_1.opcode2 = 0x1E;
|
|
|
|
|
|
|
|
op.imm8_3_1.imm8 = CompressedValue & 0xFF;
|
|
|
|
op.imm8_3_1.rd = Reg;
|
|
|
|
op.imm8_3_1.imm3 = (CompressedValue >> 8) & 0x3;
|
|
|
|
op.imm8_3_1.opcode3 = 0;
|
|
|
|
AddCode32(op.Hex);
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2017-01-10 06:54:11 +00:00
|
|
|
CPU_Message(" movw%s\t%s, #0x%X\t; %s", m_InItBlock ? ArmCurrentItCondition() : "", ArmRegName(Reg), (uint32_t)value, comment != NULL ? comment : stdstr_f("0x%X", (uint32_t)value).c_str());
|
2016-11-27 20:40:57 +00:00
|
|
|
|
|
|
|
Arm32Opcode op = { 0 };
|
2016-11-22 09:56:36 +00:00
|
|
|
op.imm16.opcode = ArmMOV_IMM16;
|
|
|
|
op.imm16.i = ((value >> 11) & 0x1);
|
|
|
|
op.imm16.opcode2 = ArmMOVW_IMM16;
|
|
|
|
op.imm16.imm4 = ((value >> 12) & 0xF);
|
|
|
|
op.imm16.reserved = 0;
|
|
|
|
op.imm16.imm3 = ((value >> 8) & 0x7);
|
|
|
|
op.imm16.rd = Reg;
|
|
|
|
op.imm16.imm8 = (value & 0xFF);
|
|
|
|
AddCode32(op.Hex);
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
2016-11-27 20:40:57 +00:00
|
|
|
|
2017-01-10 06:54:11 +00:00
|
|
|
if (m_InItBlock)
|
2016-11-27 20:40:57 +00:00
|
|
|
{
|
|
|
|
ProgressItBlock();
|
|
|
|
}
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
|
2016-09-30 20:36:49 +00:00
|
|
|
void CArmOps::MoveConstToArmRegTop(ArmReg DestReg, uint16_t Const, const char * comment)
|
2016-08-11 11:09:21 +00:00
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
CPU_Message(" movt\t%s, %s", ArmRegName(DestReg), comment != NULL ? stdstr_f("#0x%X\t; %s", (uint32_t)Const, comment).c_str() : stdstr_f("#%d\t; 0x%X", (uint32_t)Const, (uint32_t)Const).c_str());
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-08-11 11:09:21 +00:00
|
|
|
op.imm16.opcode = ArmMOV_IMM16;
|
|
|
|
op.imm16.i = ((Const >> 11) & 0x1);
|
|
|
|
op.imm16.opcode2 = ArmMOVT_IMM16;
|
|
|
|
op.imm16.imm4 = ((Const >> 12) & 0xF);
|
|
|
|
op.imm16.reserved = 0;
|
|
|
|
op.imm16.imm3 = ((Const >> 8) & 0x7);
|
2016-09-30 20:36:49 +00:00
|
|
|
op.imm16.rd = DestReg;
|
2016-08-11 11:09:21 +00:00
|
|
|
op.imm16.imm8 = (Const & 0xFF);
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
|
2016-09-30 21:10:44 +00:00
|
|
|
void CArmOps::CompareArmRegToConst(ArmReg Reg, uint32_t value)
|
2016-08-11 11:09:21 +00:00
|
|
|
{
|
2017-01-19 06:50:59 +00:00
|
|
|
if (Reg == m_LastStoreReg)
|
|
|
|
{
|
|
|
|
ArmNop();
|
|
|
|
}
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-09-30 21:10:44 +00:00
|
|
|
if (Reg <= 0x7 && (value & 0xFFFFFF00) == 0)
|
|
|
|
{
|
|
|
|
CPU_Message(" cmp\t%s, #%d\t; 0x%X", ArmRegName(Reg), value, value);
|
2017-05-06 09:27:06 +00:00
|
|
|
ArmThumbOpcode op = { 0 };
|
2016-09-30 21:10:44 +00:00
|
|
|
op.Imm8.imm8 = value;
|
|
|
|
op.Imm8.rdn = Reg;
|
|
|
|
op.Imm8.opcode = 0x5;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
2017-05-06 09:27:06 +00:00
|
|
|
else if (CanThumbCompressConst(value))
|
2016-09-30 21:10:44 +00:00
|
|
|
{
|
|
|
|
CPU_Message(" cmp\t%s, #%d\t; 0x%X", ArmRegName(Reg), value, value);
|
|
|
|
uint16_t CompressedValue = ThumbCompressConst(value);
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-09-30 21:10:44 +00:00
|
|
|
op.imm8_3_1.rn = Reg;
|
|
|
|
op.imm8_3_1.s = 1;
|
|
|
|
op.imm8_3_1.opcode = 0xD;
|
|
|
|
op.imm8_3_1.i = (CompressedValue >> 11) & 1;
|
|
|
|
op.imm8_3_1.opcode2 = 0x1E;
|
2016-08-11 11:09:21 +00:00
|
|
|
|
2016-09-30 21:10:44 +00:00
|
|
|
op.imm8_3_1.imm8 = CompressedValue & 0xFF;
|
|
|
|
op.imm8_3_1.rd = 0xF;
|
|
|
|
op.imm8_3_1.imm3 = (CompressedValue >> 8) & 0x3;
|
|
|
|
op.imm8_3_1.opcode3 = 0;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ArmReg TempReg = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
|
2017-05-06 09:27:06 +00:00
|
|
|
MoveConstToArmReg(TempReg, value);
|
2016-09-30 21:10:44 +00:00
|
|
|
CompareArmRegToArmReg(Reg, TempReg);
|
2017-05-06 09:27:06 +00:00
|
|
|
m_RegWorkingSet.SetArmRegProtected(TempReg, false);
|
2016-09-30 21:10:44 +00:00
|
|
|
}
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void CArmOps::CompareArmRegToArmReg(ArmReg Reg1, ArmReg Reg2)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
if (Reg1 <= 0x7 && Reg2 <= 0x7)
|
2016-10-01 01:32:29 +00:00
|
|
|
{
|
|
|
|
CPU_Message(" cmp\t%s, %s", ArmRegName(Reg1), ArmRegName(Reg2));
|
2017-05-06 09:27:06 +00:00
|
|
|
ArmThumbOpcode op = { 0 };
|
2016-10-01 01:32:29 +00:00
|
|
|
op.Reg2.rn = Reg1;
|
|
|
|
op.Reg2.rm = Reg2;
|
|
|
|
op.Reg2.opcode = 0x10A;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
CPU_Message(" cmp.w\t%s, %s", ArmRegName(Reg1), ArmRegName(Reg2));
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-10-01 01:32:29 +00:00
|
|
|
op.imm5.rn = Reg1;
|
|
|
|
op.imm5.s = 1;
|
|
|
|
op.imm5.opcode = 0x75D;
|
|
|
|
|
|
|
|
op.imm5.rm = Reg2;
|
|
|
|
op.imm5.type = 0;
|
|
|
|
op.imm5.imm2 = 0;
|
|
|
|
op.imm5.rd = 0xF;
|
|
|
|
op.imm5.imm3 = 0;
|
|
|
|
op.imm5.opcode2 = 0;
|
|
|
|
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
|
2016-11-22 06:41:46 +00:00
|
|
|
void CArmOps::IfBlock(ArmItMask mask, ArmCompareType CompareType)
|
2016-11-22 06:34:47 +00:00
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-11-22 06:41:46 +00:00
|
|
|
CPU_Message(" it%s\t%s", ArmItMaskName(mask), ArmCompareSuffix(CompareType));
|
2017-01-10 06:54:11 +00:00
|
|
|
m_InItBlock = true;
|
|
|
|
m_ItBlockInstruction = 0;
|
|
|
|
m_ItBlockCompareType = CompareType;
|
|
|
|
m_ItBlockMask = mask;
|
2016-11-22 06:34:47 +00:00
|
|
|
|
|
|
|
uint8_t computed_mask = 0;
|
|
|
|
switch (mask)
|
|
|
|
{
|
|
|
|
case ItMask_None: computed_mask = 0x8; break;
|
|
|
|
case ItMask_E: computed_mask = ArmCompareInverse(CompareType) ? 0x4 : 0xC; break;
|
|
|
|
default:
|
2017-05-06 09:27:06 +00:00
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
}
|
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
ArmThumbOpcode op = { 0 };
|
2016-11-22 06:34:47 +00:00
|
|
|
op.It.mask = computed_mask;
|
|
|
|
op.It.firstcond = CompareType;
|
|
|
|
op.It.opcode = 0xBF;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
|
|
|
|
2016-11-22 06:53:10 +00:00
|
|
|
void CArmOps::LoadArmRegPointerByteToArmReg(ArmReg DestReg, ArmReg RegPointer, uint16_t offset)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:53:10 +00:00
|
|
|
|
|
|
|
if ((DestReg > 0x7 || RegPointer > 0x7 || (offset & ~0x1f) != 0))
|
|
|
|
{
|
|
|
|
if ((offset & (~0xFFF)) != 0)
|
|
|
|
{
|
|
|
|
CPU_Message(" RegPointer: %d Reg: %d Offset: 0x%X", RegPointer, DestReg, offset);
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
CPU_Message(" ldrb.w\t%s, [%s, #%d]", ArmRegName(DestReg), ArmRegName(RegPointer), (uint32_t)offset);
|
|
|
|
Arm32Opcode op = { 0 };
|
|
|
|
op.imm12.rt = DestReg;
|
|
|
|
op.imm12.rn = RegPointer;
|
|
|
|
op.imm12.imm = offset;
|
|
|
|
op.imm12.opcode = 0xF89;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
CPU_Message(" ldrb\t%s, [%s%s%s]", ArmRegName(DestReg), ArmRegName(RegPointer), offset == 0 ? "" : ",", offset == 0 ? "" : stdstr_f("#%d", offset).c_str());
|
|
|
|
ArmThumbOpcode op = { 0 };
|
2016-11-22 06:53:10 +00:00
|
|
|
op.Imm5.rt = DestReg;
|
|
|
|
op.Imm5.rn = RegPointer;
|
|
|
|
op.Imm5.imm5 = offset;
|
|
|
|
op.Imm5.opcode = 0xF;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-09-30 21:20:51 +00:00
|
|
|
void CArmOps::LoadArmRegPointerByteToArmReg(ArmReg DestReg, ArmReg RegPointer, ArmReg RegPointer2, uint8_t shift)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
if ((DestReg > 0x7 || RegPointer > 0x7 || RegPointer2 > 0x7) && (shift & ~3) == 0)
|
2016-09-30 21:20:51 +00:00
|
|
|
{
|
|
|
|
CPU_Message(" ldrb\t%s, [%s,%s]", ArmRegName(DestReg), ArmRegName(RegPointer), ArmRegName(RegPointer2));
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-09-30 21:20:51 +00:00
|
|
|
op.uint16.rn = RegPointer;
|
|
|
|
op.uint16.opcode = 0xF81;
|
|
|
|
op.uint16.rm = RegPointer2;
|
|
|
|
op.uint16.imm2 = (shift & 3);
|
|
|
|
op.uint16.reserved = 0;
|
|
|
|
op.uint16.rt = DestReg;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
else if (shift == 0 && DestReg <= 0x7 && RegPointer <= 0x7 && RegPointer2 <= 0x7)
|
|
|
|
{
|
|
|
|
CPU_Message(" ldrb\t%s, [%s,%s]", ArmRegName(DestReg), ArmRegName(RegPointer), ArmRegName(RegPointer2));
|
2017-05-06 09:27:06 +00:00
|
|
|
ArmThumbOpcode op = { 0 };
|
2016-09-30 21:20:51 +00:00
|
|
|
op.Reg.rm = RegPointer2;
|
|
|
|
op.Reg.rt = DestReg;
|
|
|
|
op.Reg.rn = RegPointer;
|
|
|
|
op.Reg.opcode = 0x2E;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
2016-09-30 21:20:51 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-11-22 06:54:46 +00:00
|
|
|
void CArmOps::LoadArmRegPointerToArmReg(ArmReg DestReg, ArmReg RegPointer, uint8_t Offset, const char * comment)
|
2016-08-11 11:09:21 +00:00
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-09-30 20:42:18 +00:00
|
|
|
if (DestReg > 0x7 || RegPointer > 0x7 || (Offset & (~0x7C)) != 0)
|
2016-08-11 11:09:21 +00:00
|
|
|
{
|
2016-09-30 20:42:18 +00:00
|
|
|
if ((Offset & (~0xFFF)) != 0)
|
|
|
|
{
|
|
|
|
CPU_Message(" RegPointer: %d Reg: %d Offset: 0x%X", RegPointer, DestReg, Offset);
|
2017-05-06 09:27:06 +00:00
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
2016-09-30 20:42:18 +00:00
|
|
|
return;
|
|
|
|
}
|
2016-11-22 06:54:46 +00:00
|
|
|
CPU_Message(" ldr.w\t%s, [%s, #%d]%s%s", ArmRegName(DestReg), ArmRegName(RegPointer), (uint32_t)Offset, comment != NULL ? "\t; " : "", comment != NULL ? comment : "");
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-09-30 20:42:18 +00:00
|
|
|
op.imm12.rt = DestReg;
|
|
|
|
op.imm12.rn = RegPointer;
|
|
|
|
op.imm12.imm = Offset;
|
|
|
|
op.imm12.opcode = 0xF8D;
|
|
|
|
AddCode32(op.Hex);
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2016-11-22 06:54:46 +00:00
|
|
|
CPU_Message(" ldr\t%s, [%s, #%d]%s%s", ArmRegName(DestReg), ArmRegName(RegPointer), (uint32_t)Offset, comment != NULL ? "\t; " : "", comment != NULL ? comment : "");
|
2017-05-06 09:27:06 +00:00
|
|
|
ArmThumbOpcode op = { 0 };
|
2016-09-30 20:42:18 +00:00
|
|
|
op.Imm5.rt = DestReg;
|
2016-08-11 11:09:21 +00:00
|
|
|
op.Imm5.rn = RegPointer;
|
2016-09-30 20:42:18 +00:00
|
|
|
op.Imm5.imm5 = Offset >> 2;
|
2016-08-11 11:09:21 +00:00
|
|
|
op.Imm5.opcode = ArmLDR_ThumbImm;
|
|
|
|
AddCode16(op.Hex);
|
2016-09-30 22:00:18 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void CArmOps::LoadArmRegPointerToArmReg(ArmReg DestReg, ArmReg RegPointer, ArmReg RegPointer2, uint8_t shift)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-09-30 22:00:18 +00:00
|
|
|
if ((shift & ~3) != 0)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
2016-09-30 22:00:18 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (shift == 0 && DestReg <= 0x7 && RegPointer <= 0x7 && RegPointer2 <= 0x7)
|
|
|
|
{
|
|
|
|
CPU_Message(" ldr\t%s, [%s,%s]", ArmRegName(DestReg), ArmRegName(RegPointer), ArmRegName(RegPointer2));
|
2017-05-06 09:27:06 +00:00
|
|
|
ArmThumbOpcode op = { 0 };
|
2016-09-30 22:00:18 +00:00
|
|
|
op.Reg.rm = RegPointer2;
|
|
|
|
op.Reg.rt = DestReg;
|
|
|
|
op.Reg.rn = RegPointer;
|
|
|
|
op.Reg.opcode = 0x2C;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
CPU_Message(" ldr.w\t%s, [%s, %s, lsl #%d]", ArmRegName(DestReg), ArmRegName(RegPointer), ArmRegName(RegPointer2), shift);
|
|
|
|
Arm32Opcode op = { 0 };
|
2016-09-30 22:00:18 +00:00
|
|
|
op.imm2.rm = RegPointer2;
|
|
|
|
op.imm2.imm = shift;
|
|
|
|
op.imm2.Opcode2 = 0;
|
|
|
|
op.imm2.rt = DestReg;
|
|
|
|
op.imm2.rn = RegPointer;
|
|
|
|
op.imm2.opcode = 0xF85;
|
|
|
|
AddCode32(op.Hex);
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-09-30 22:22:19 +00:00
|
|
|
void CArmOps::LoadArmRegPointerToFloatReg(ArmReg RegPointer, ArmFpuSingle Reg, uint8_t Offset)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-09-30 22:22:19 +00:00
|
|
|
if (Offset != 0)
|
|
|
|
{
|
|
|
|
CPU_Message(" vldr\t%s, [%s, #%d]", ArmFpuSingleName(Reg), ArmRegName(RegPointer), (uint32_t)Offset);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
CPU_Message(" vldr\t%s, [%s]", ArmFpuSingleName(Reg), ArmRegName(RegPointer));
|
|
|
|
}
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-09-30 22:22:19 +00:00
|
|
|
op.RnVdImm8.Rn = RegPointer;
|
|
|
|
op.RnVdImm8.op3 = 1;
|
|
|
|
op.RnVdImm8.D = Reg & 1;
|
|
|
|
op.RnVdImm8.U = 1;
|
|
|
|
op.RnVdImm8.op2 = 0xED;
|
|
|
|
|
|
|
|
op.RnVdImm8.imm8 = Offset;
|
|
|
|
op.RnVdImm8.op1 = 0xA;
|
|
|
|
op.RnVdImm8.vd = Reg >> 1;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
|
2016-09-30 20:36:49 +00:00
|
|
|
void CArmOps::MoveArmRegArmReg(ArmReg DestReg, ArmReg SourceReg)
|
2016-08-11 11:09:21 +00:00
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
|
2016-09-30 22:38:56 +00:00
|
|
|
void CArmOps::LoadFloatingPointControlReg(ArmReg DestReg)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-09-30 22:38:56 +00:00
|
|
|
CPU_Message(" vmrs\t%s, fpscr", ArmRegName(DestReg));
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-09-30 22:38:56 +00:00
|
|
|
op.fpscr.opcode2 = 0xA10;
|
|
|
|
op.fpscr.rt = DestReg;
|
|
|
|
op.fpscr.opcode = 0xEEF1;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
|
2016-11-22 10:09:10 +00:00
|
|
|
void CArmOps::MoveConstToArmReg(ArmReg DestReg, uint32_t value, const char * comment)
|
2016-08-11 11:09:21 +00:00
|
|
|
{
|
2016-11-22 10:09:10 +00:00
|
|
|
if (CanThumbCompressConst(value))
|
2016-08-11 11:09:21 +00:00
|
|
|
{
|
2016-11-23 07:34:32 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
|
|
|
|
2016-11-22 10:09:10 +00:00
|
|
|
CPU_Message(" mov.w\t%s, #0x%X\t; %s", ArmRegName(DestReg), (uint32_t)value, comment != NULL ? comment : stdstr_f("0x%X", (uint32_t)value).c_str());
|
|
|
|
uint16_t CompressedValue = ThumbCompressConst(value);
|
|
|
|
Arm32Opcode op = { 0 };
|
|
|
|
op.imm8_3_1.rn = 0xF;
|
|
|
|
op.imm8_3_1.s = 0;
|
|
|
|
op.imm8_3_1.opcode = 0x2;
|
|
|
|
op.imm8_3_1.i = (CompressedValue >> 11) & 1;
|
|
|
|
op.imm8_3_1.opcode2 = 0x1E;
|
|
|
|
|
|
|
|
op.imm8_3_1.imm8 = CompressedValue & 0xFF;
|
|
|
|
op.imm8_3_1.rd = DestReg;
|
|
|
|
op.imm8_3_1.imm3 = (CompressedValue >> 8) & 0x3;
|
|
|
|
op.imm8_3_1.opcode3 = 0;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
MoveConstToArmReg(DestReg, (uint16_t)(value & 0xFFFF), comment);
|
|
|
|
uint16_t TopValue = (uint16_t)((value >> 16) & 0xFFFF);
|
|
|
|
if (TopValue != 0)
|
|
|
|
{
|
|
|
|
MoveConstToArmRegTop(DestReg, TopValue, comment != NULL ? "" : NULL);
|
|
|
|
}
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void CArmOps::MoveConstToVariable(uint32_t Const, void * Variable, const char * VariableName)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-10-01 01:33:28 +00:00
|
|
|
ArmReg TempReg1 = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
|
|
|
|
ArmReg TempReg2 = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
|
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
MoveConstToArmReg(TempReg1, Const);
|
|
|
|
MoveConstToArmReg(TempReg2, (uint32_t)Variable, VariableName);
|
|
|
|
StoreArmRegToArmRegPointer(TempReg1, TempReg2, 0);
|
2016-10-01 01:33:28 +00:00
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
m_RegWorkingSet.SetArmRegProtected(TempReg1, false);
|
|
|
|
m_RegWorkingSet.SetArmRegProtected(TempReg2, false);
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
|
2016-09-30 23:13:06 +00:00
|
|
|
void CArmOps::MoveFloatRegToVariable(ArmFpuSingle reg, void * Variable, const char * VariableName)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
MoveConstToArmReg(Arm_R0, (uint32_t)Variable, VariableName);
|
|
|
|
StoreFloatRegToArmRegPointer(reg, Arm_R0, 0);
|
2016-09-30 23:13:06 +00:00
|
|
|
}
|
|
|
|
|
2016-08-11 11:09:21 +00:00
|
|
|
void CArmOps::MoveVariableToArmReg(void * Variable, const char * VariableName, ArmReg reg)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
MoveConstToArmReg(reg, (uint32_t)Variable, VariableName);
|
|
|
|
LoadArmRegPointerToArmReg(reg, reg, 0);
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
|
2016-09-30 23:21:40 +00:00
|
|
|
void CArmOps::MoveVariableToFloatReg(void * Variable, const char * VariableName, ArmFpuSingle reg)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
MoveConstToArmReg(Arm_R0, (uint32_t)Variable, VariableName);
|
|
|
|
LoadArmRegPointerToFloatReg(Arm_R0, reg, 0);
|
2016-09-30 23:21:40 +00:00
|
|
|
}
|
|
|
|
|
2016-09-30 23:26:52 +00:00
|
|
|
void CArmOps::OrArmRegToArmReg(ArmReg DestReg, ArmReg SourceReg1, ArmReg SourceReg2, uint32_t shift)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-09-30 23:26:52 +00:00
|
|
|
if (shift == 0 && SourceReg1 == SourceReg2 && SourceReg1 <= 7 && SourceReg2 <= 7)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
2016-09-30 23:26:52 +00:00
|
|
|
return;
|
|
|
|
}
|
2017-05-06 09:27:06 +00:00
|
|
|
CPU_Message(" orr.w\t%s, %s, %s%s", ArmRegName(DestReg), ArmRegName(SourceReg1), ArmRegName(SourceReg2), shift ? stdstr_f(", lsl #%d", shift).c_str() : "");
|
|
|
|
Arm32Opcode op = { 0 };
|
2016-09-30 23:26:52 +00:00
|
|
|
op.imm5.rn = SourceReg1;
|
|
|
|
op.imm5.s = 0;
|
|
|
|
op.imm5.opcode = 0x752;
|
|
|
|
|
|
|
|
op.imm5.rm = SourceReg2;
|
|
|
|
op.imm5.type = 0;
|
|
|
|
op.imm5.imm2 = (shift & 3);
|
|
|
|
op.imm5.rd = DestReg;
|
|
|
|
op.imm5.imm3 = ((shift >> 2) & 7);
|
|
|
|
op.imm5.opcode2 = 0;
|
|
|
|
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
|
2016-11-22 06:57:54 +00:00
|
|
|
void CArmOps::OrConstToArmReg(ArmReg DestReg, ArmReg SourceReg, uint32_t value)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
|
|
|
|
2016-11-22 06:57:54 +00:00
|
|
|
if (value == 0)
|
|
|
|
{
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
else if (CanThumbCompressConst(value))
|
|
|
|
{
|
|
|
|
uint16_t CompressedValue = ThumbCompressConst(value);
|
|
|
|
CPU_Message(" orr\t%s, %s, #%d", ArmRegName(DestReg), ArmRegName(SourceReg), value);
|
|
|
|
Arm32Opcode op = { 0 };
|
|
|
|
op.imm8_3_1.rn = SourceReg;
|
|
|
|
op.imm8_3_1.s = 0;
|
|
|
|
op.imm8_3_1.opcode = 0x2;
|
|
|
|
op.imm8_3_1.i = (CompressedValue >> 11) & 1;
|
|
|
|
op.imm8_3_1.opcode2 = 0x1E;
|
|
|
|
|
|
|
|
op.imm8_3_1.imm8 = CompressedValue & 0xFF;
|
|
|
|
op.imm8_3_1.rd = DestReg;
|
|
|
|
op.imm8_3_1.imm3 = (CompressedValue >> 8) & 0x3;
|
|
|
|
op.imm8_3_1.opcode3 = 0;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ArmReg TempReg = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
|
|
|
|
MoveConstToArmReg(TempReg, value);
|
|
|
|
OrArmRegToArmReg(DestReg, SourceReg, TempReg, 0);
|
|
|
|
m_RegWorkingSet.SetArmRegProtected(TempReg, false);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-11-22 06:59:04 +00:00
|
|
|
void CArmOps::OrConstToVariable(void * Variable, const char * VariableName, uint32_t value)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:59:04 +00:00
|
|
|
|
|
|
|
ArmReg TempReg1 = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
|
|
|
|
ArmReg TempReg2 = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
|
|
|
|
if (TempReg1 == Arm_Unknown || TempReg2 == Arm_Unknown)
|
|
|
|
{
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
MoveConstToArmReg(TempReg1, (uint32_t)Variable, VariableName);
|
|
|
|
|
|
|
|
LoadArmRegPointerToArmReg(TempReg2, TempReg1, 0);
|
|
|
|
OrConstToArmReg(TempReg2, TempReg2, value);
|
|
|
|
StoreArmRegToArmRegPointer(TempReg2, TempReg1, 0);
|
|
|
|
|
|
|
|
m_RegWorkingSet.SetArmRegProtected(TempReg1, false);
|
|
|
|
m_RegWorkingSet.SetArmRegProtected(TempReg2, false);
|
|
|
|
}
|
|
|
|
|
2016-09-30 23:32:32 +00:00
|
|
|
void CArmOps::MulF32(ArmFpuSingle DestReg, ArmFpuSingle SourceReg1, ArmFpuSingle SourceReg2)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-09-30 23:32:32 +00:00
|
|
|
CPU_Message(" vmul.f32\t%s, %s, %s", ArmFpuSingleName(DestReg), ArmFpuSingleName(SourceReg1), ArmFpuSingleName(SourceReg2));
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-09-30 23:32:32 +00:00
|
|
|
op.VnVmVd.vn = SourceReg1 >> 1;
|
|
|
|
op.VnVmVd.op1 = 0x2;
|
|
|
|
op.VnVmVd.d = DestReg & 1;
|
|
|
|
op.VnVmVd.op2 = 0x1DC;
|
|
|
|
|
|
|
|
op.VnVmVd.vm = SourceReg2 >> 1;
|
|
|
|
op.VnVmVd.op3 = 0;
|
|
|
|
op.VnVmVd.m = SourceReg2 & 1;
|
|
|
|
op.VnVmVd.op4 = 0;
|
|
|
|
op.VnVmVd.n = SourceReg1 & 1;
|
|
|
|
op.VnVmVd.sz = 0;
|
|
|
|
op.VnVmVd.op5 = 0x5;
|
|
|
|
op.VnVmVd.vd = DestReg >> 1;
|
|
|
|
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
|
2016-08-11 11:09:21 +00:00
|
|
|
void CArmOps::PushArmReg(uint16_t Registers)
|
|
|
|
{
|
2017-01-10 07:25:18 +00:00
|
|
|
if (m_PopRegisters != 0)
|
|
|
|
{
|
|
|
|
if (Registers == m_PopRegisters)
|
|
|
|
{
|
|
|
|
CPU_Message("%s: Ignoring Push/Pop", __FUNCTION__);
|
|
|
|
m_PopRegisters = 0;
|
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
ArmNop();
|
|
|
|
}
|
|
|
|
if (m_PushRegisters != 0)
|
|
|
|
{
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
}
|
2017-05-06 09:27:06 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-08-11 11:09:21 +00:00
|
|
|
if (Registers == 0)
|
|
|
|
{
|
|
|
|
return;
|
|
|
|
}
|
2017-05-06 09:27:06 +00:00
|
|
|
if ((Registers & ArmPushPop_SP) != 0) { g_Notify->BreakPoint(__FILE__, __LINE__); }
|
|
|
|
if ((Registers & ArmPushPop_PC) != 0) { g_Notify->BreakPoint(__FILE__, __LINE__); }
|
2017-01-10 07:25:18 +00:00
|
|
|
if ((Registers & ArmPushPop_LR) == 0)
|
|
|
|
{
|
|
|
|
m_PushRegisters = Registers;
|
|
|
|
}
|
2016-08-11 11:09:21 +00:00
|
|
|
|
2017-01-10 07:13:13 +00:00
|
|
|
std::string pushed = PushPopRegisterList(Registers);
|
2017-01-19 21:43:38 +00:00
|
|
|
if ((PushPopRegisterSize(Registers) % 8) != 0)
|
|
|
|
{
|
|
|
|
WriteTrace(TraceRecompiler, TraceError, "pushed: %s", pushed.c_str());
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
}
|
|
|
|
|
2016-10-01 01:37:50 +00:00
|
|
|
if ((Registers & ArmPushPop_R8) != 0 ||
|
|
|
|
(Registers & ArmPushPop_R9) != 0 ||
|
|
|
|
(Registers & ArmPushPop_R10) != 0 ||
|
|
|
|
(Registers & ArmPushPop_R11) != 0 ||
|
|
|
|
(Registers & ArmPushPop_R12) != 0)
|
|
|
|
{
|
|
|
|
CPU_Message("%X: push\t{%s}", (int32_t)*g_RecompPos, pushed.c_str());
|
2016-08-11 11:09:21 +00:00
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-10-01 01:37:50 +00:00
|
|
|
op.PushPop.register_list = Registers;
|
|
|
|
op.PushPop.opcode = 0xE92D;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
CPU_Message(" push\t%s", pushed.c_str());
|
|
|
|
bool lr = (Registers & ArmPushPop_LR) != 0;
|
|
|
|
Registers &= Registers & ~ArmPushPop_LR;
|
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
ArmThumbOpcode op = { 0 };
|
2016-10-01 01:37:50 +00:00
|
|
|
op.Push.register_list = (uint8_t)Registers;
|
|
|
|
op.Push.m = lr ? 1 : 0;
|
|
|
|
op.Push.opcode = ArmPUSH;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void CArmOps::PopArmReg(uint16_t Registers)
|
|
|
|
{
|
|
|
|
if (Registers == 0)
|
|
|
|
{
|
|
|
|
return;
|
|
|
|
}
|
2017-01-10 07:25:18 +00:00
|
|
|
if (m_PopRegisters != 0)
|
|
|
|
{
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
}
|
|
|
|
if (m_PushRegisters == 0 && (Registers & ArmPushPop_PC) == 0)
|
|
|
|
{
|
2017-01-19 21:43:38 +00:00
|
|
|
CPU_Message("%s: Setting m_PushRegisters: %X Registers: %X", __FUNCTION__, m_PushRegisters, Registers);
|
2017-01-10 07:25:18 +00:00
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
}
|
|
|
|
if (m_PushRegisters != Registers && (Registers & ArmPushPop_PC) == 0)
|
|
|
|
{
|
2017-01-19 21:43:38 +00:00
|
|
|
CPU_Message("%s: Setting m_PushRegisters: %X Registers: %X", __FUNCTION__, m_PushRegisters, Registers);
|
2017-01-10 07:25:18 +00:00
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
}
|
2017-05-06 09:27:06 +00:00
|
|
|
if ((Registers & ArmPushPop_SP) != 0) { g_Notify->BreakPoint(__FILE__, __LINE__); }
|
|
|
|
if ((Registers & ArmPushPop_LR) != 0) { g_Notify->BreakPoint(__FILE__, __LINE__); }
|
2016-08-11 11:09:21 +00:00
|
|
|
|
2017-01-19 21:43:38 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2017-01-10 07:25:18 +00:00
|
|
|
m_PopRegisters = Registers;
|
|
|
|
if ((m_PopRegisters & ArmPushPop_PC) != 0)
|
|
|
|
{
|
|
|
|
FlushPopArmReg();
|
|
|
|
}
|
|
|
|
}
|
2016-08-11 11:09:21 +00:00
|
|
|
|
2017-01-10 07:25:18 +00:00
|
|
|
void CArmOps::FlushPopArmReg(void)
|
|
|
|
{
|
|
|
|
if (m_PopRegisters == 0)
|
|
|
|
{
|
|
|
|
return;
|
|
|
|
}
|
2017-01-10 07:13:13 +00:00
|
|
|
std::string pushed = PushPopRegisterList(m_PopRegisters);
|
2017-01-19 21:43:38 +00:00
|
|
|
if ((PushPopRegisterSize(m_PopRegisters) % 8) != 0)
|
|
|
|
{
|
|
|
|
WriteTrace(TraceRecompiler, TraceError, "pop: %s", pushed.c_str());
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
}
|
2017-01-10 07:25:18 +00:00
|
|
|
if ((m_PopRegisters & ArmPushPop_R8) != 0 ||
|
|
|
|
(m_PopRegisters & ArmPushPop_R9) != 0 ||
|
|
|
|
(m_PopRegisters & ArmPushPop_R10) != 0 ||
|
|
|
|
(m_PopRegisters & ArmPushPop_R11) != 0 ||
|
|
|
|
(m_PopRegisters & ArmPushPop_R12) != 0)
|
2016-10-01 01:40:25 +00:00
|
|
|
{
|
|
|
|
CPU_Message("%X pop\t{%s}", (int32_t)*g_RecompPos, pushed.c_str());
|
|
|
|
|
2017-01-10 07:25:18 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
|
|
|
op.PushPop.register_list = m_PopRegisters;
|
2016-10-01 01:40:25 +00:00
|
|
|
op.PushPop.opcode = 0xE8BD;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
CPU_Message(" pop\t%s", pushed.c_str());
|
2017-01-10 07:25:18 +00:00
|
|
|
bool pc = (m_PopRegisters & ArmPushPop_PC) != 0;
|
|
|
|
m_PopRegisters &= ~ArmPushPop_PC;
|
2016-08-11 11:09:21 +00:00
|
|
|
|
2017-01-10 07:25:18 +00:00
|
|
|
ArmThumbOpcode op = { 0 };
|
|
|
|
op.Pop.register_list = (uint8_t)m_PopRegisters;
|
2016-10-01 01:40:25 +00:00
|
|
|
op.Pop.p = pc ? 1 : 0;
|
|
|
|
op.Pop.opcode = ArmPOP;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
2017-01-10 07:25:18 +00:00
|
|
|
m_PopRegisters = 0;
|
|
|
|
m_PushRegisters = 0;
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
|
2017-01-19 21:43:38 +00:00
|
|
|
uint32_t CArmOps::PushPopRegisterSize(uint16_t Registers)
|
|
|
|
{
|
|
|
|
static uint32_t RegisterList[] =
|
|
|
|
{
|
|
|
|
ArmPushPop_R0, ArmPushPop_R1, ArmPushPop_R2, ArmPushPop_R3, ArmPushPop_R4,
|
|
|
|
ArmPushPop_R5, ArmPushPop_R6, ArmPushPop_R7, ArmPushPop_R8, ArmPushPop_R9,
|
|
|
|
ArmPushPop_R10, ArmPushPop_R11, ArmPushPop_R12, ArmPushPop_LR, ArmPushPop_PC
|
|
|
|
};
|
|
|
|
uint32_t size = 0;
|
|
|
|
for (uint32_t i = 0; i < (sizeof(RegisterList) / sizeof(RegisterList[0])); i++)
|
|
|
|
{
|
|
|
|
if ((Registers & RegisterList[i]) != 0)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
size += 4;
|
2017-01-19 21:43:38 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
return size;
|
|
|
|
}
|
|
|
|
|
2017-01-10 07:13:13 +00:00
|
|
|
std::string CArmOps::PushPopRegisterList(uint16_t Registers)
|
|
|
|
{
|
2017-01-19 21:43:38 +00:00
|
|
|
static uint32_t PushPopRegisterList[] =
|
|
|
|
{
|
|
|
|
ArmPushPop_R0, ArmPushPop_R1, ArmPushPop_R2, ArmPushPop_R3, ArmPushPop_R4,
|
|
|
|
ArmPushPop_R5, ArmPushPop_R6, ArmPushPop_R7, ArmPushPop_R8, ArmPushPop_R9,
|
|
|
|
ArmPushPop_R10, ArmPushPop_R11, ArmPushPop_R12, ArmPushPop_LR, ArmPushPop_PC
|
|
|
|
};
|
|
|
|
|
|
|
|
static ArmReg RegisterList[] =
|
|
|
|
{
|
|
|
|
Arm_R0, Arm_R1, Arm_R2, Arm_R3, Arm_R4,
|
|
|
|
Arm_R5, Arm_R6, Arm_R7, Arm_R8, Arm_R9,
|
|
|
|
Arm_R10, Arm_R11, Arm_R12, ArmRegLR, ArmRegPC,
|
|
|
|
};
|
|
|
|
|
|
|
|
std::string RegisterResult;
|
|
|
|
for (uint32_t i = 0; i < (sizeof(PushPopRegisterList) / sizeof(PushPopRegisterList[0])); i++)
|
|
|
|
{
|
|
|
|
if ((Registers & PushPopRegisterList[i]) != 0)
|
|
|
|
{
|
|
|
|
RegisterResult += stdstr_f("%s%s", RegisterResult.length() > 0 ? ", " : "", ArmRegName(RegisterList[i]));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return RegisterResult;
|
2017-01-10 07:13:13 +00:00
|
|
|
}
|
|
|
|
|
2016-09-30 19:58:04 +00:00
|
|
|
void CArmOps::ShiftRightSignImmed(ArmReg DestReg, ArmReg SourceReg, uint32_t shift)
|
|
|
|
{
|
2016-11-23 07:34:32 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-09-30 19:58:04 +00:00
|
|
|
if ((shift & (~0x1F)) != 0)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
2016-09-30 19:58:04 +00:00
|
|
|
}
|
|
|
|
else if (DestReg > 0x7 || SourceReg > 0x7)
|
|
|
|
{
|
|
|
|
CPU_Message(" asrs.w\t%s, %s, #%d", ArmRegName(DestReg), ArmRegName(SourceReg), (uint32_t)shift);
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-09-30 19:58:04 +00:00
|
|
|
op.imm5.rn = 0xF;
|
|
|
|
op.imm5.s = 0;
|
|
|
|
op.imm5.opcode = 0x752;
|
|
|
|
|
|
|
|
op.imm5.rm = SourceReg;
|
|
|
|
op.imm5.type = 2;
|
|
|
|
op.imm5.imm2 = shift & 3;
|
|
|
|
op.imm5.rd = DestReg;
|
|
|
|
op.imm5.imm3 = (shift >> 2) & 7;
|
|
|
|
op.imm5.opcode2 = 0;
|
2016-10-01 01:40:25 +00:00
|
|
|
AddCode32(op.Hex);
|
2016-09-30 19:58:04 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
CPU_Message(" asrs\t%s, %s, #%d", ArmRegName(DestReg), ArmRegName(SourceReg), (uint32_t)shift);
|
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
ArmThumbOpcode op = { 0 };
|
2016-09-30 19:58:04 +00:00
|
|
|
op.Imm5.rt = DestReg;
|
|
|
|
op.Imm5.rn = SourceReg;
|
|
|
|
op.Imm5.imm5 = shift;
|
|
|
|
op.Imm5.opcode = 0x2;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-10-01 00:16:25 +00:00
|
|
|
void CArmOps::ShiftRightUnsignImmed(ArmReg DestReg, ArmReg SourceReg, uint32_t shift)
|
|
|
|
{
|
2017-05-06 22:27:27 +00:00
|
|
|
if (DestReg == m_LastStoreReg)
|
|
|
|
{
|
|
|
|
ArmNop();
|
|
|
|
}
|
2016-11-23 07:34:32 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-10-01 00:16:25 +00:00
|
|
|
if ((shift & (~0x1F)) != 0)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
2016-10-01 00:16:25 +00:00
|
|
|
}
|
|
|
|
if (DestReg > 0x7 || SourceReg > 0x7)
|
|
|
|
{
|
|
|
|
CPU_Message(" lsrs.w\t%s, %s, #%d", ArmRegName(DestReg), ArmRegName(SourceReg), (uint32_t)shift);
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-10-01 00:16:25 +00:00
|
|
|
op.imm5.rn = 0xF;
|
|
|
|
op.imm5.s = 0;
|
|
|
|
op.imm5.opcode = 0x752;
|
|
|
|
|
|
|
|
op.imm5.rm = SourceReg;
|
|
|
|
op.imm5.type = 1;
|
|
|
|
op.imm5.imm2 = shift & 3;
|
|
|
|
op.imm5.rd = DestReg;
|
|
|
|
op.imm5.imm3 = (shift >> 2) & 7;
|
|
|
|
op.imm5.opcode2 = 0;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
CPU_Message(" lsrs\t%s, %s, #%d", ArmRegName(DestReg), ArmRegName(SourceReg), (uint32_t)shift);
|
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
ArmThumbOpcode op = { 0 };
|
2016-10-01 00:16:25 +00:00
|
|
|
op.Imm5.rt = DestReg;
|
|
|
|
op.Imm5.rn = SourceReg;
|
|
|
|
op.Imm5.imm5 = shift;
|
|
|
|
op.Imm5.opcode = 0x1;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-10-01 00:21:54 +00:00
|
|
|
void CArmOps::ShiftLeftImmed(ArmReg DestReg, ArmReg SourceReg, uint32_t shift)
|
|
|
|
{
|
2016-11-23 07:34:32 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-10-01 00:21:54 +00:00
|
|
|
if (DestReg > 0x7 || SourceReg > 0x7 || (shift & (~0x1F)) != 0)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
2016-10-01 00:21:54 +00:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
CPU_Message(" lsls\t%s, %s, #%d", ArmRegName(DestReg), ArmRegName(SourceReg), (uint32_t)shift);
|
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
ArmThumbOpcode op = { 0 };
|
2016-10-01 00:21:54 +00:00
|
|
|
op.Imm5.rt = DestReg;
|
|
|
|
op.Imm5.rn = SourceReg;
|
|
|
|
op.Imm5.imm5 = shift;
|
|
|
|
op.Imm5.opcode = 0x0;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
|
|
|
|
2016-10-01 00:34:14 +00:00
|
|
|
void CArmOps::SignExtendByte(ArmReg Reg)
|
|
|
|
{
|
|
|
|
if (Reg > 0x7)
|
|
|
|
{
|
|
|
|
CPU_Message(" sxtb.w\t%s, %s", ArmRegName(Reg), ArmRegName(Reg));
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-10-01 00:34:14 +00:00
|
|
|
op.rotate.opcode = 0xFA4F;
|
|
|
|
op.rotate.rm = Reg;
|
|
|
|
op.rotate.rotate = 0;
|
|
|
|
op.rotate.opcode2 = 2;
|
|
|
|
op.rotate.rd = Reg;
|
|
|
|
op.rotate.opcode3 = 0xF;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
CPU_Message(" sxtb\t%s, %s", ArmRegName(Reg), ArmRegName(Reg));
|
2017-05-06 09:27:06 +00:00
|
|
|
ArmThumbOpcode op = { 0 };
|
2016-10-01 00:34:14 +00:00
|
|
|
op.Reg2.rn = Reg;
|
|
|
|
op.Reg2.rm = Reg;
|
|
|
|
op.Reg2.opcode = 0x2C9;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-11-22 07:04:17 +00:00
|
|
|
void CArmOps::StoreArmRegToArmRegPointer(ArmReg DestReg, ArmReg RegPointer, uint8_t Offset, const char * comment)
|
2016-08-11 11:09:21 +00:00
|
|
|
{
|
2016-11-23 07:34:32 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-11-22 07:04:17 +00:00
|
|
|
if (DestReg > 0x7 || RegPointer > 0x7 || (Offset & (~0x7C)) != 0)
|
2016-08-11 11:09:21 +00:00
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
if ((Offset & (~0xFFF)) != 0) { g_Notify->BreakPoint(__FILE__, __LINE__); return; }
|
2016-08-11 11:09:21 +00:00
|
|
|
|
2016-11-22 07:04:17 +00:00
|
|
|
CPU_Message(" str\t%s, [%s, #%d]%s%s", ArmRegName(DestReg), ArmRegName(RegPointer), (uint32_t)Offset, comment != NULL ? "\t; " : "", comment != NULL ? comment : "");
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-11-22 07:04:17 +00:00
|
|
|
op.imm12.rt = DestReg;
|
2016-08-11 11:09:21 +00:00
|
|
|
op.imm12.rn = RegPointer;
|
2016-10-01 01:41:25 +00:00
|
|
|
op.imm12.imm = Offset;
|
2016-08-11 11:09:21 +00:00
|
|
|
op.imm12.opcode = 0xF8C;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2016-11-22 07:04:17 +00:00
|
|
|
CPU_Message(" str\t%s, [%s, #%d]%s%s", ArmRegName(DestReg), ArmRegName(RegPointer), (uint32_t)Offset, comment != NULL ? "\t; " : "", comment != NULL ? comment : "");
|
2017-05-06 09:27:06 +00:00
|
|
|
ArmThumbOpcode op = { 0 };
|
2016-11-22 07:04:17 +00:00
|
|
|
op.Imm5.rt = DestReg;
|
2016-08-11 11:09:21 +00:00
|
|
|
op.Imm5.rn = RegPointer;
|
2016-10-01 01:41:25 +00:00
|
|
|
op.Imm5.imm5 = Offset >> 2;
|
2016-08-11 11:09:21 +00:00
|
|
|
op.Imm5.opcode = ArmSTR_ThumbImm;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
2017-01-10 06:54:11 +00:00
|
|
|
m_LastStoreReg = DestReg;
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
|
2016-11-22 07:00:45 +00:00
|
|
|
void CArmOps::StoreArmRegToArmRegPointer(ArmReg DestReg, ArmReg RegPointer, ArmReg RegPointer2, uint8_t shift)
|
|
|
|
{
|
2016-11-23 07:34:32 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 07:00:45 +00:00
|
|
|
|
|
|
|
if (DestReg > 0x7 || RegPointer > 0x7 || RegPointer2 > 0x7 || shift != 0)
|
|
|
|
{
|
|
|
|
CPU_Message(" str.w\t%s, [%s, %s%s]", ArmRegName(DestReg), ArmRegName(RegPointer), ArmRegName(RegPointer2), shift != 0 ? stdstr_f(", lsl #%d", shift).c_str() : "");
|
|
|
|
Arm32Opcode op = { 0 };
|
|
|
|
op.imm2.rm = RegPointer2;
|
|
|
|
op.imm2.imm = shift;
|
|
|
|
op.imm2.Opcode2 = 0;
|
|
|
|
op.imm2.rt = DestReg;
|
|
|
|
op.imm2.rn = RegPointer;
|
|
|
|
op.imm2.opcode = 0xF84;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
CPU_Message(" str\t%s, [%s, %s]", ArmRegName(DestReg), ArmRegName(RegPointer), ArmRegName(RegPointer2));
|
|
|
|
ArmThumbOpcode op = { 0 };
|
|
|
|
op.Reg.rt = DestReg;
|
|
|
|
op.Reg.rn = RegPointer;
|
|
|
|
op.Reg.rm = RegPointer2;
|
|
|
|
op.Reg.opcode = 0x28;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-10-01 00:35:31 +00:00
|
|
|
void CArmOps::StoreFloatingPointControlReg(ArmReg SourceReg)
|
|
|
|
{
|
2016-11-23 07:34:32 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-10-01 00:35:31 +00:00
|
|
|
CPU_Message(" vmsr\tfpscr, %s", ArmRegName(SourceReg));
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-10-01 00:35:31 +00:00
|
|
|
op.fpscr.opcode2 = 0xA10;
|
|
|
|
op.fpscr.rt = SourceReg;
|
|
|
|
op.fpscr.opcode = 0xEEE1;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
|
2016-09-30 23:13:06 +00:00
|
|
|
void CArmOps::StoreFloatRegToArmRegPointer(ArmFpuSingle Reg, ArmReg RegPointer, uint8_t Offset)
|
|
|
|
{
|
2016-11-23 07:34:32 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-09-30 23:13:06 +00:00
|
|
|
if (Offset != 0)
|
|
|
|
{
|
|
|
|
CPU_Message(" vstr\t%s, [%s, #%d]", ArmFpuSingleName(Reg), ArmRegName(RegPointer), (uint32_t)Offset);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
CPU_Message(" vstr\t%s, [%s]", ArmFpuSingleName(Reg), ArmRegName(RegPointer));
|
|
|
|
}
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-09-30 23:13:06 +00:00
|
|
|
op.RnVdImm8.Rn = RegPointer;
|
|
|
|
op.RnVdImm8.op3 = 0;
|
|
|
|
op.RnVdImm8.D = Reg & 1;
|
|
|
|
op.RnVdImm8.U = 1;
|
|
|
|
op.RnVdImm8.op2 = 0xED;
|
|
|
|
|
|
|
|
op.RnVdImm8.imm8 = Offset;
|
|
|
|
op.RnVdImm8.op1 = 0xA;
|
|
|
|
op.RnVdImm8.vd = Reg >> 1;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
|
2016-11-22 07:02:53 +00:00
|
|
|
void CArmOps::SubArmRegFromArmReg(ArmReg DestReg, ArmReg SourceReg1, ArmReg SourceReg2)
|
|
|
|
{
|
2016-11-23 07:34:32 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 07:02:53 +00:00
|
|
|
|
|
|
|
if (DestReg <= 7 && SourceReg1 <= 7 && SourceReg2 <= 7)
|
|
|
|
{
|
|
|
|
CPU_Message(" subs\t%s,%s,%s", ArmRegName(DestReg), ArmRegName(SourceReg1), ArmRegName(SourceReg2));
|
2017-05-06 09:27:06 +00:00
|
|
|
ArmThumbOpcode op = { 0 };
|
2016-11-22 07:02:53 +00:00
|
|
|
op.Reg.rt = DestReg;
|
|
|
|
op.Reg.rn = SourceReg1;
|
|
|
|
op.Reg.rm = SourceReg2;
|
|
|
|
op.Reg.opcode = 0xD;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
CPU_Message(" sub.w\t%s, %s, %s", ArmRegName(DestReg), ArmRegName(SourceReg1), ArmRegName(SourceReg2));
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-11-22 07:02:53 +00:00
|
|
|
op.imm5.rn = SourceReg1;
|
|
|
|
op.imm5.s = 0;
|
|
|
|
op.imm5.opcode = 0x75D;
|
|
|
|
|
|
|
|
op.imm5.rm = SourceReg2;
|
|
|
|
op.imm5.type = 0;
|
|
|
|
op.imm5.imm2 = 0;
|
|
|
|
op.imm5.rd = DestReg;
|
|
|
|
op.imm5.imm3 = 0;
|
|
|
|
op.imm5.opcode2 = 0;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-11-22 09:41:19 +00:00
|
|
|
void CArmOps::SubConstFromArmReg(ArmReg DestReg, ArmReg SourceReg, uint32_t Const)
|
2016-08-11 11:09:21 +00:00
|
|
|
{
|
2016-11-23 07:34:32 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-11-22 09:41:19 +00:00
|
|
|
if (DestReg <= 7 && DestReg == SourceReg && (Const & (~0xFF)) == 0)
|
2016-08-11 11:09:21 +00:00
|
|
|
{
|
2016-11-22 09:41:19 +00:00
|
|
|
CPU_Message(" subs\t%s, #0x%X", ArmRegName(DestReg), Const);
|
2017-05-06 09:27:06 +00:00
|
|
|
ArmThumbOpcode op = { 0 };
|
2016-08-11 11:09:21 +00:00
|
|
|
op.Imm8.imm8 = (uint8_t)Const;
|
2016-11-22 09:41:19 +00:00
|
|
|
op.Imm8.rdn = DestReg;
|
2016-08-11 11:09:21 +00:00
|
|
|
op.Imm8.opcode = 0x7;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
|
|
|
else if ((Const & (~0x7FF)) == 0)
|
|
|
|
{
|
2016-11-22 09:41:19 +00:00
|
|
|
CPU_Message(" sub.w\t%s, %s, #0x%X", ArmRegName(DestReg), ArmRegName(SourceReg), Const);
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-11-22 09:41:19 +00:00
|
|
|
op.RnRdImm12.Rn = SourceReg;
|
2016-08-11 11:09:21 +00:00
|
|
|
op.RnRdImm12.s = 0;
|
|
|
|
op.RnRdImm12.opcode = 0x15;
|
|
|
|
op.RnRdImm12.i = (Const >> 11) & 1;
|
|
|
|
op.RnRdImm12.opcode2 = 0x1E;
|
|
|
|
op.RnRdImm12.imm8 = (Const & 0xFF);
|
2016-11-22 09:41:19 +00:00
|
|
|
op.RnRdImm12.rd = DestReg;
|
2016-08-11 11:09:21 +00:00
|
|
|
op.RnRdImm12.imm3 = (Const >> 8) & 0x7;
|
|
|
|
op.RnRdImm12.reserved = 0;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2016-11-22 09:41:19 +00:00
|
|
|
ArmReg TempReg = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
|
|
|
|
MoveConstToArmReg(TempReg, Const);
|
2017-05-06 09:27:06 +00:00
|
|
|
SubArmRegFromArmReg(DestReg, SourceReg, TempReg);
|
|
|
|
m_RegWorkingSet.SetArmRegProtected(TempReg, false);
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void CArmOps::SubConstFromVariable(uint32_t Const, void * Variable, const char * VariableName)
|
|
|
|
{
|
2016-11-23 07:34:32 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-10-01 01:42:26 +00:00
|
|
|
ArmReg TempReg1 = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
|
|
|
|
ArmReg TempReg2 = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
|
|
|
|
if (TempReg1 == Arm_Unknown || TempReg2 == Arm_Unknown)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
2016-10-01 01:42:26 +00:00
|
|
|
return;
|
|
|
|
}
|
2017-05-06 09:27:06 +00:00
|
|
|
MoveConstToArmReg(TempReg1, (uint32_t)Variable, VariableName);
|
|
|
|
LoadArmRegPointerToArmReg(TempReg2, TempReg1, 0);
|
|
|
|
SubConstFromArmReg(TempReg2, TempReg2, Const);
|
|
|
|
StoreArmRegToArmRegPointer(TempReg2, TempReg1, 0);
|
2016-10-01 01:42:26 +00:00
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
m_RegWorkingSet.SetArmRegProtected(TempReg1, false);
|
|
|
|
m_RegWorkingSet.SetArmRegProtected(TempReg2, false);
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void CArmOps::TestVariable(uint32_t Const, void * Variable, const char * VariableName)
|
|
|
|
{
|
2016-11-23 07:34:32 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-10-01 01:44:21 +00:00
|
|
|
ArmReg TempReg1 = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
|
|
|
|
ArmReg TempReg2 = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
|
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
MoveVariableToArmReg(Variable, VariableName, TempReg1);
|
2016-10-01 01:44:21 +00:00
|
|
|
MoveConstToArmReg(TempReg2, Const);
|
2016-11-22 06:52:04 +00:00
|
|
|
AndArmRegToArmReg(TempReg1, TempReg1, TempReg2);
|
2017-05-06 09:27:06 +00:00
|
|
|
CompareArmRegToArmReg(TempReg1, TempReg2);
|
2016-10-01 01:44:21 +00:00
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
m_RegWorkingSet.SetArmRegProtected(TempReg1, false);
|
|
|
|
m_RegWorkingSet.SetArmRegProtected(TempReg2, false);
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
|
2016-10-01 00:43:31 +00:00
|
|
|
void CArmOps::XorArmRegToArmReg(ArmReg DestReg, ArmReg SourceReg)
|
|
|
|
{
|
2016-11-23 07:34:32 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-10-01 00:43:31 +00:00
|
|
|
if (SourceReg <= 7 && DestReg <= 7)
|
|
|
|
{
|
|
|
|
CPU_Message(" eors\t%s, %s", ArmRegName(DestReg), ArmRegName(SourceReg));
|
2017-05-06 09:27:06 +00:00
|
|
|
ArmThumbOpcode op = { 0 };
|
2016-10-01 00:43:31 +00:00
|
|
|
op.Reg2.rn = DestReg;
|
|
|
|
op.Reg2.rm = SourceReg;
|
|
|
|
op.Reg2.opcode = 0x101;
|
|
|
|
AddCode16(op.Hex);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
XorArmRegToArmReg(DestReg, DestReg, SourceReg);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-10-01 00:54:23 +00:00
|
|
|
void CArmOps::XorArmRegToArmReg(ArmReg DestReg, ArmReg SourceReg1, ArmReg SourceReg2)
|
|
|
|
{
|
2016-11-23 07:34:32 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-10-01 00:54:23 +00:00
|
|
|
CPU_Message(" eor.w\t%s, %s, %s", ArmRegName(DestReg), ArmRegName(SourceReg1), ArmRegName(SourceReg2));
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-10-01 00:54:23 +00:00
|
|
|
op.imm5.rn = SourceReg1;
|
|
|
|
op.imm5.s = 0;
|
|
|
|
op.imm5.opcode = 0x754;
|
|
|
|
|
|
|
|
op.imm5.rm = SourceReg2;
|
|
|
|
op.imm5.type = 0;
|
|
|
|
op.imm5.imm2 = 0;
|
|
|
|
op.imm5.rd = DestReg;
|
|
|
|
op.imm5.imm3 = 0;
|
|
|
|
op.imm5.opcode2 = 0;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
|
2016-10-01 00:36:40 +00:00
|
|
|
void CArmOps::XorConstToArmReg(ArmReg DestReg, uint32_t value)
|
|
|
|
{
|
2016-11-23 07:34:32 +00:00
|
|
|
PreOpCheck(false, __FILE__, __LINE__);
|
2016-11-22 06:34:47 +00:00
|
|
|
|
2016-10-01 00:36:40 +00:00
|
|
|
if (value == 0)
|
|
|
|
{
|
|
|
|
//ignore
|
|
|
|
}
|
|
|
|
else if (CanThumbCompressConst(value))
|
|
|
|
{
|
|
|
|
uint16_t CompressedValue = ThumbCompressConst(value);
|
|
|
|
CPU_Message(" eor\t%s, %s, #%d", ArmRegName(DestReg), ArmRegName(DestReg), value);
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-10-01 00:36:40 +00:00
|
|
|
op.imm8_3_1.rn = DestReg;
|
|
|
|
op.imm8_3_1.s = 0;
|
|
|
|
op.imm8_3_1.opcode = 0x4;
|
|
|
|
op.imm8_3_1.i = (CompressedValue >> 11) & 1;
|
|
|
|
op.imm8_3_1.opcode2 = 0x1E;
|
|
|
|
|
|
|
|
op.imm8_3_1.imm8 = CompressedValue & 0xFF;
|
|
|
|
op.imm8_3_1.rd = DestReg;
|
|
|
|
op.imm8_3_1.imm3 = (CompressedValue >> 8) & 0x3;
|
|
|
|
op.imm8_3_1.opcode3 = 0;
|
|
|
|
AddCode32(op.Hex);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
ArmReg TempReg = m_RegWorkingSet.Map_TempReg(Arm_Any, -1, false);
|
2017-05-06 09:27:06 +00:00
|
|
|
MoveConstToArmReg(TempReg, value);
|
2016-10-01 00:36:40 +00:00
|
|
|
XorArmRegToArmReg(DestReg, TempReg, DestReg);
|
2017-05-06 09:27:06 +00:00
|
|
|
m_RegWorkingSet.SetArmRegProtected(TempReg, false);
|
2016-10-01 00:36:40 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
bool CArmOps::CanThumbCompressConst(uint32_t value)
|
2016-09-29 12:15:33 +00:00
|
|
|
{
|
|
|
|
//'nnnnnnnn'
|
|
|
|
if ((value & 0xFFFFFF00) == 0)
|
|
|
|
{
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
//'00000000 nnnnnnnn 00000000 nnnnnnnn'
|
|
|
|
if (((value >> 24) & 0xFF) == 0 &&
|
|
|
|
((value >> 16) & 0xFF) == (value & 0xFF) &&
|
|
|
|
((value >> 8) & 0xFF) == 0)
|
|
|
|
{
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
//'nnnnnnnn 00000000 nnnnnnnn 00000000'
|
|
|
|
if (((value >> 24) & 0xFF) == ((value >> 8) & 0xFF) &&
|
|
|
|
((value >> 16) & 0xFF) == 0 &&
|
|
|
|
(value & 0xFF) == 0)
|
|
|
|
{
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
//'nnnnnnnn nnnnnnnn nnnnnnnn nnnnnnnn'
|
|
|
|
if (((value >> 24) & 0xFF) == (value & 0xFF) &&
|
|
|
|
((value >> 16) & 0xFF) == (value & 0xFF) &&
|
|
|
|
((value >> 8) & 0xFF) == (value & 0xFF))
|
|
|
|
{
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
uint16_t CArmOps::ThumbCompressConst(uint32_t value)
|
2016-09-29 12:15:33 +00:00
|
|
|
{
|
|
|
|
if ((value & 0xFFFFFF00) == 0)
|
|
|
|
{
|
|
|
|
return (uint16_t)((value & 0xFF));
|
|
|
|
}
|
2016-11-21 20:51:08 +00:00
|
|
|
|
2016-11-25 06:34:01 +00:00
|
|
|
//'00000000 nnnnnnnn 00000000 nnnnnnnn'
|
|
|
|
if (((value >> 24) & 0xFF) == 0 &&
|
|
|
|
((value >> 16) & 0xFF) == (value & 0xFF) &&
|
|
|
|
((value >> 8) & 0xFF) == 0)
|
|
|
|
{
|
|
|
|
return (uint16_t)(0x100 | (value & 0xFF));
|
|
|
|
}
|
|
|
|
|
2016-11-21 20:51:08 +00:00
|
|
|
//'nnnnnnnn 00000000 nnnnnnnn 00000000'
|
|
|
|
if (((value >> 24) & 0xFF) == ((value >> 8) & 0xFF) &&
|
|
|
|
((value >> 16) & 0xFF) == 0 &&
|
|
|
|
(value & 0xFF) == 0)
|
|
|
|
{
|
2016-11-25 06:34:01 +00:00
|
|
|
return (uint16_t)(0x200 | ((value >> 8) & 0xFF));
|
2016-11-21 20:51:08 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
//'nnnnnnnn nnnnnnnn nnnnnnnn nnnnnnnn'
|
2016-09-29 12:15:33 +00:00
|
|
|
if (((value >> 24) & 0xFF) == (value & 0xFF) &&
|
|
|
|
((value >> 16) & 0xFF) == (value & 0xFF) &&
|
|
|
|
((value >> 8) & 0xFF) == (value & 0xFF))
|
|
|
|
{
|
|
|
|
return (uint16_t)(0x300 | (value & 0xFF));
|
|
|
|
}
|
2016-11-21 20:51:08 +00:00
|
|
|
|
2016-09-29 12:15:33 +00:00
|
|
|
CPU_Message("%s: value >> 24 = %X value >> 16 = %X value >> 8 = %X value = %X", __FUNCTION__, (value >> 24), (value >> 16), (value >> 8), value);
|
|
|
|
CPU_Message("%s: value = %X", __FUNCTION__, value);
|
2017-05-06 09:27:06 +00:00
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
2016-09-29 12:15:33 +00:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2016-08-11 11:09:21 +00:00
|
|
|
void CArmOps::SetJump8(uint8_t * Loc, uint8_t * JumpLoc)
|
|
|
|
{
|
2017-01-10 07:25:18 +00:00
|
|
|
if (m_PopRegisters != 0)
|
|
|
|
{
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
}
|
2016-08-11 11:09:21 +00:00
|
|
|
if (Loc == NULL || JumpLoc == NULL)
|
|
|
|
{
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
ArmThumbOpcode * op = (ArmThumbOpcode *)Loc;
|
|
|
|
if (op->BranchImm.opcode != 0x1C && op->BranchImmCond.opcode != 0xD)
|
|
|
|
{
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint32_t pc = ((uint32_t)Loc) + 4;
|
|
|
|
uint32_t target = ((uint32_t)JumpLoc);
|
|
|
|
uint32_t immediate = (target - pc) >> 1;
|
|
|
|
if ((immediate & ~0x7F) != 0)
|
|
|
|
{
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
}
|
2017-05-06 09:27:06 +00:00
|
|
|
CPU_Message("%s: pc: %X target: %X Loc: %X JumpLoc: %X immediate: %X", __FUNCTION__, pc, target, (uint32_t)Loc, (uint32_t)JumpLoc, immediate);
|
2016-08-11 11:09:21 +00:00
|
|
|
CPU_Message("%s: writing %d to %X", __FUNCTION__, immediate, Loc);
|
|
|
|
if (op->BranchImm.opcode == 0x1C)
|
|
|
|
{
|
|
|
|
op->BranchImm.imm = immediate;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
op->BranchImmCond.imm = (uint8_t)immediate;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void CArmOps::SetJump20(uint32_t * Loc, uint32_t * JumpLoc)
|
|
|
|
{
|
2017-01-10 07:25:18 +00:00
|
|
|
if (m_PopRegisters != 0)
|
|
|
|
{
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
}
|
2016-08-11 11:09:21 +00:00
|
|
|
if (Loc == NULL || JumpLoc == NULL)
|
|
|
|
{
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
return;
|
|
|
|
}
|
2016-11-22 10:07:44 +00:00
|
|
|
int32_t pc = ((int32_t)Loc) + 4;
|
|
|
|
int32_t target = ((int32_t)JumpLoc);
|
|
|
|
int32_t immediate = (target - pc) >> 1;
|
|
|
|
int32_t immediate_check = immediate & ~0xFFFFF;
|
2016-08-11 11:09:21 +00:00
|
|
|
if (immediate_check != 0 && immediate_check != ~0xFFFFF)
|
|
|
|
{
|
2017-05-06 09:27:06 +00:00
|
|
|
CPU_Message("%s: target %X pc %X immediate: %X", __FUNCTION__, target, pc, immediate);
|
2016-08-11 11:09:21 +00:00
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
}
|
2017-05-06 09:27:06 +00:00
|
|
|
Arm32Opcode op = { 0 };
|
2016-08-11 11:09:21 +00:00
|
|
|
op.Hex = *Loc;
|
|
|
|
if (op.Branch20.val12 == 0)
|
|
|
|
{
|
|
|
|
if (immediate < 0)
|
|
|
|
{
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
op.Branch20.imm11 = (immediate & 0x7FF);
|
2017-01-10 07:25:18 +00:00
|
|
|
op.Branch20.imm6 = (immediate >> 11) & 0x3F;
|
2016-11-22 10:07:44 +00:00
|
|
|
op.Branch20.J1 = (immediate >> 17) & 0x1;
|
|
|
|
op.Branch20.J2 = (immediate >> 18) & 0x1;
|
|
|
|
op.Branch20.S = (immediate >> 19) & 0x1;
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
}
|
2016-11-22 10:07:44 +00:00
|
|
|
else
|
|
|
|
{
|
|
|
|
op.Branch20.S = (immediate >> 23) & 0x1;
|
|
|
|
op.Branch20.J1 = op.Branch20.S == 1 ? (immediate >> 22) & 0x1 : !((immediate >> 22) & 0x1);
|
|
|
|
op.Branch20.J2 = op.Branch20.S == 1 ? (immediate >> 21) & 0x1 : !((immediate >> 21) & 0x1);
|
|
|
|
op.Branch20.cond = (immediate >> 17) & 0xF;
|
|
|
|
op.Branch20.imm6 = (immediate >> 11) & 0x3F;
|
|
|
|
op.Branch20.imm11 = (immediate & 0x7FF);
|
|
|
|
}
|
2016-08-11 11:09:21 +00:00
|
|
|
|
|
|
|
uint32_t OriginalValue = *Loc;
|
|
|
|
*Loc = op.Hex;
|
2017-05-06 09:27:06 +00:00
|
|
|
CPU_Message("%s: OriginalValue %X New Value %X JumpLoc: %X Loc: %X immediate: %X immediate_check = %X", __FUNCTION__, OriginalValue, *Loc, JumpLoc, Loc, immediate, immediate_check);
|
2016-08-11 11:09:21 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
void * CArmOps::GetAddressOf(int value, ...)
|
|
|
|
{
|
|
|
|
void * Address;
|
|
|
|
|
|
|
|
va_list ap;
|
|
|
|
va_start(ap, value);
|
|
|
|
Address = va_arg(ap, void *);
|
|
|
|
va_end(ap);
|
|
|
|
|
|
|
|
return Address;
|
|
|
|
}
|
|
|
|
|
2016-11-23 07:34:32 +00:00
|
|
|
void CArmOps::PreOpCheck(bool AllowedInItBlock, const char * FileName, uint32_t LineNumber)
|
|
|
|
{
|
2017-01-10 06:54:11 +00:00
|
|
|
if (!AllowedInItBlock && m_InItBlock)
|
2017-05-06 09:27:06 +00:00
|
|
|
{
|
2016-11-23 07:34:32 +00:00
|
|
|
g_Notify->BreakPoint(FileName, LineNumber);
|
|
|
|
}
|
2017-01-10 07:25:18 +00:00
|
|
|
FlushPopArmReg();
|
2017-01-10 06:54:11 +00:00
|
|
|
m_LastStoreReg = Arm_Unknown;
|
2016-11-23 07:34:32 +00:00
|
|
|
}
|
|
|
|
|
2016-11-22 07:09:37 +00:00
|
|
|
void CArmOps::BreakPointNotification(const char * FileName, uint32_t LineNumber)
|
|
|
|
{
|
|
|
|
g_Notify->BreakPoint(FileName, LineNumber);
|
|
|
|
}
|
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
bool CArmOps::ArmCompareInverse(ArmCompareType CompareType)
|
2016-11-22 06:34:47 +00:00
|
|
|
{
|
|
|
|
switch (CompareType)
|
|
|
|
{
|
|
|
|
case ArmBranch_Equal: return false;
|
|
|
|
case ArmBranch_Notequal: return true;
|
|
|
|
case ArmBranch_GreaterThanOrEqual: return false;
|
|
|
|
case ArmBranch_LessThan: return true;
|
|
|
|
case ArmBranch_GreaterThan: return false;
|
|
|
|
case ArmBranch_LessThanOrEqual: return true;
|
|
|
|
default:
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
}
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2016-11-22 09:56:36 +00:00
|
|
|
CArmOps::ArmCompareType CArmOps::ArmCompareInverseType(ArmCompareType CompareType)
|
|
|
|
{
|
|
|
|
if (CompareType == ArmBranch_Equal) { return ArmBranch_Notequal; }
|
|
|
|
if (CompareType == ArmBranch_Notequal) { return ArmBranch_Equal; }
|
|
|
|
if (CompareType == ArmBranch_GreaterThanOrEqual) { return ArmBranch_LessThan; }
|
|
|
|
if (CompareType == ArmBranch_LessThan) { return ArmBranch_GreaterThanOrEqual; }
|
|
|
|
if (CompareType == ArmBranch_GreaterThan) { return ArmBranch_LessThanOrEqual; }
|
|
|
|
if (CompareType == ArmBranch_LessThanOrEqual) { return ArmBranch_GreaterThan; }
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
return ArmBranch_Equal;
|
|
|
|
}
|
|
|
|
|
2016-11-22 06:41:46 +00:00
|
|
|
const char * CArmOps::ArmCompareSuffix(ArmCompareType CompareType)
|
2016-08-11 11:09:21 +00:00
|
|
|
{
|
|
|
|
switch (CompareType)
|
|
|
|
{
|
|
|
|
case ArmBranch_Equal: return "eq";
|
|
|
|
case ArmBranch_Notequal: return "ne";
|
|
|
|
case ArmBranch_GreaterThanOrEqual: return "ge";
|
2016-11-22 07:09:37 +00:00
|
|
|
case ArmBranch_LessThan: return "lt";
|
2016-08-11 11:09:21 +00:00
|
|
|
case ArmBranch_GreaterThan: return "g";
|
|
|
|
case ArmBranch_LessThanOrEqual: return "le";
|
|
|
|
case ArmBranch_Always: return "";
|
|
|
|
default:
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
}
|
|
|
|
return "???";
|
|
|
|
}
|
|
|
|
|
|
|
|
const char * CArmOps::ArmRegName(ArmReg Reg)
|
|
|
|
{
|
|
|
|
switch (Reg)
|
|
|
|
{
|
2016-09-30 22:22:19 +00:00
|
|
|
case Arm_R0: return "r0";
|
|
|
|
case Arm_R1: return "r1";
|
|
|
|
case Arm_R2: return "r2";
|
|
|
|
case Arm_R3: return "r3";
|
|
|
|
case Arm_R4: return "r4";
|
|
|
|
case Arm_R5: return "r5";
|
|
|
|
case Arm_R6: return "r6";
|
|
|
|
case Arm_R7: return "r7";
|
|
|
|
case Arm_R8: return "r8";
|
|
|
|
case Arm_R9: return "r9";
|
|
|
|
case Arm_R10: return "r10";
|
2016-11-22 07:09:37 +00:00
|
|
|
case Arm_R11: return "r11";
|
2017-01-10 07:01:59 +00:00
|
|
|
case Arm_R12: return "r12";
|
2016-09-30 22:22:19 +00:00
|
|
|
case ArmRegSP: return "sp";
|
|
|
|
case ArmRegLR: return "lr";
|
|
|
|
case ArmRegPC: return "pc";
|
|
|
|
default:
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
}
|
|
|
|
return "???";
|
|
|
|
}
|
|
|
|
|
|
|
|
const char * CArmOps::ArmFpuSingleName(ArmFpuSingle Reg)
|
|
|
|
{
|
|
|
|
switch (Reg)
|
|
|
|
{
|
|
|
|
case Arm_S0: return "s0";
|
|
|
|
case Arm_S1: return "s1";
|
|
|
|
case Arm_S2: return "s2";
|
|
|
|
case Arm_S3: return "s3";
|
|
|
|
case Arm_S4: return "s4";
|
|
|
|
case Arm_S5: return "s5";
|
|
|
|
case Arm_S6: return "s6";
|
|
|
|
case Arm_S7: return "s7";
|
|
|
|
case Arm_S8: return "s8";
|
|
|
|
case Arm_S9: return "s9";
|
|
|
|
case Arm_S10: return "s10";
|
|
|
|
case Arm_S11: return "s11";
|
|
|
|
case Arm_S12: return "s12";
|
|
|
|
case Arm_S13: return "s13";
|
|
|
|
case Arm_S14: return "s14";
|
|
|
|
case Arm_S15: return "s15";
|
|
|
|
case Arm_S16: return "s16";
|
|
|
|
case Arm_S17: return "s17";
|
|
|
|
case Arm_S18: return "s18";
|
|
|
|
case Arm_S19: return "s19";
|
|
|
|
case Arm_S20: return "s20";
|
|
|
|
case Arm_S21: return "s21";
|
|
|
|
case Arm_S22: return "s22";
|
|
|
|
case Arm_S23: return "s23";
|
|
|
|
case Arm_S24: return "s24";
|
|
|
|
case Arm_S25: return "s25";
|
|
|
|
case Arm_S26: return "s26";
|
|
|
|
case Arm_S27: return "s27";
|
|
|
|
case Arm_S28: return "s28";
|
|
|
|
case Arm_S29: return "s29";
|
|
|
|
case Arm_S30: return "s30";
|
|
|
|
case Arm_S31: return "s31";
|
2016-08-11 11:09:21 +00:00
|
|
|
default:
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
}
|
|
|
|
return "???";
|
|
|
|
}
|
|
|
|
|
2016-11-22 06:34:47 +00:00
|
|
|
const char * CArmOps::ArmItMaskName(ArmItMask mask)
|
|
|
|
{
|
|
|
|
switch (mask)
|
|
|
|
{
|
|
|
|
case ItMask_None: return "";
|
|
|
|
case ItMask_T: return "t";
|
|
|
|
case ItMask_E: return "e";
|
|
|
|
case ItMask_TT: return "tt";
|
|
|
|
case ItMask_ET: return "et";
|
|
|
|
case ItMask_TE: return "te";
|
|
|
|
case ItMask_EE: return "ee";
|
|
|
|
case ItMask_TTT: return "ttt";
|
|
|
|
case ItMask_ETT: return "ett";
|
|
|
|
case ItMask_TET: return "tet";
|
|
|
|
case ItMask_EET: return "eet";
|
|
|
|
case ItMask_TTE: return "tte";
|
|
|
|
case ItMask_ETE: return "ete";
|
|
|
|
case ItMask_TEE: return "tee";
|
|
|
|
case ItMask_EEE: return "eee";
|
|
|
|
default:
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
}
|
|
|
|
return "???";
|
|
|
|
}
|
|
|
|
|
2016-11-22 09:56:36 +00:00
|
|
|
const char * CArmOps::ArmCurrentItCondition()
|
|
|
|
{
|
2017-01-10 06:54:11 +00:00
|
|
|
if (m_ItBlockInstruction == 0)
|
2016-11-22 09:56:36 +00:00
|
|
|
{
|
2017-01-10 06:54:11 +00:00
|
|
|
return ArmCompareSuffix(m_ItBlockCompareType);
|
2016-11-22 09:56:36 +00:00
|
|
|
}
|
2017-01-10 06:54:11 +00:00
|
|
|
if (m_ItBlockInstruction == 1 && m_ItBlockMask == ItMask_T)
|
2016-11-22 09:56:36 +00:00
|
|
|
{
|
2017-01-10 06:54:11 +00:00
|
|
|
return ArmCompareSuffix(m_ItBlockCompareType);
|
2016-11-22 09:56:36 +00:00
|
|
|
}
|
2017-01-10 06:54:11 +00:00
|
|
|
if (m_ItBlockInstruction == 1 && m_ItBlockMask == ItMask_E)
|
2016-11-22 09:56:36 +00:00
|
|
|
{
|
2017-01-10 06:54:11 +00:00
|
|
|
return ArmCompareSuffix(ArmCompareInverseType(m_ItBlockCompareType));
|
2016-11-22 09:56:36 +00:00
|
|
|
}
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
return "";
|
|
|
|
}
|
|
|
|
|
2017-05-06 09:27:06 +00:00
|
|
|
void CArmOps::ProgressItBlock(void)
|
2016-11-22 07:06:50 +00:00
|
|
|
{
|
|
|
|
bool itBlockDone = false;
|
2017-01-10 06:54:11 +00:00
|
|
|
m_ItBlockInstruction += 1;
|
|
|
|
if (m_ItBlockInstruction == 1)
|
2016-11-22 07:06:50 +00:00
|
|
|
{
|
2017-01-10 06:54:11 +00:00
|
|
|
if (m_ItBlockMask == ItMask_None)
|
2016-11-22 07:06:50 +00:00
|
|
|
{
|
|
|
|
itBlockDone = true;
|
|
|
|
}
|
|
|
|
}
|
2017-01-10 06:54:11 +00:00
|
|
|
else if (m_ItBlockInstruction == 2)
|
2016-11-22 07:06:50 +00:00
|
|
|
{
|
2017-01-10 06:54:11 +00:00
|
|
|
if (m_ItBlockMask == ItMask_T || m_ItBlockMask == ItMask_E)
|
2016-11-22 07:06:50 +00:00
|
|
|
{
|
|
|
|
itBlockDone = true;
|
|
|
|
}
|
|
|
|
}
|
2017-01-10 06:54:11 +00:00
|
|
|
else if (m_ItBlockInstruction == 3)
|
2016-11-22 07:06:50 +00:00
|
|
|
{
|
2017-01-10 06:54:11 +00:00
|
|
|
if (m_ItBlockMask == ItMask_TT || m_ItBlockMask == ItMask_ET || m_ItBlockMask == ItMask_TE || m_ItBlockMask == ItMask_EE)
|
2016-11-22 07:06:50 +00:00
|
|
|
{
|
|
|
|
itBlockDone = true;
|
|
|
|
}
|
|
|
|
}
|
2017-01-10 06:54:11 +00:00
|
|
|
else if (m_ItBlockInstruction == 4)
|
2016-11-22 07:06:50 +00:00
|
|
|
{
|
2017-01-10 06:54:11 +00:00
|
|
|
if (m_ItBlockMask == ItMask_TTT || m_ItBlockMask == ItMask_ETT || m_ItBlockMask == ItMask_TET || m_ItBlockMask == ItMask_EET ||
|
|
|
|
m_ItBlockMask == ItMask_TTE || m_ItBlockMask == ItMask_ETE || m_ItBlockMask == ItMask_TEE || m_ItBlockMask == ItMask_EEE)
|
2016-11-22 07:06:50 +00:00
|
|
|
{
|
|
|
|
itBlockDone = true;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
g_Notify->BreakPoint(__FILE__, __LINE__);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (itBlockDone)
|
|
|
|
{
|
2017-01-10 06:54:11 +00:00
|
|
|
m_InItBlock = false;
|
|
|
|
m_ItBlockInstruction = 0;
|
2016-11-22 07:06:50 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2016-08-11 11:09:21 +00:00
|
|
|
void CArmOps::AddCode8(uint8_t value)
|
|
|
|
{
|
2016-09-30 22:22:19 +00:00
|
|
|
(*((uint8_t *)(*g_RecompPos)) = (uint8_t)(value));
|
2016-08-11 11:09:21 +00:00
|
|
|
*g_RecompPos += 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
void CArmOps::AddCode16(uint16_t value)
|
|
|
|
{
|
2016-09-30 22:22:19 +00:00
|
|
|
(*((uint16_t *)(*g_RecompPos)) = (uint16_t)(value));
|
2016-08-11 11:09:21 +00:00
|
|
|
*g_RecompPos += 2;
|
|
|
|
}
|
|
|
|
|
|
|
|
void CArmOps::AddCode32(uint32_t value)
|
|
|
|
{
|
|
|
|
(*((uint32_t *)(*g_RecompPos)) = (uint32_t)(value));
|
|
|
|
*g_RecompPos += 4;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|